Merge branch 'master' into Feature/loan/client-api

.gitignore

@@ -362,3 +362,9 @@ MigrationBackup/
 # # Fody - auto-generated XML schema
 # FodyWeavers.xsd
 .idea
+/ServiceHost/appsettings.Development.json
+/ServiceHost/appsettings.json
+
+# Storage folder - ignore all uploaded files, thumbnails, and temporary files
+ServiceHost/Storage
+

Company.Domain/InstitutionContractSendFlagAgg/IInstitutionContractSendFlagRepository.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace Company.Domain.InstitutionContractSendFlagAgg;
+
+/// <summary>
+/// Interface برای Repository مربوط به فلگ ارسال قرارداد
+/// </summary>
+public interface IInstitutionContractSendFlagRepository
+{
+    /// <summary>
+    /// ایجاد یک رکورد جدید برای فلگ ارسال قرارداد
+    /// </summary>
+    Task Create(InstitutionContractSendFlag flag);
+
+    /// <summary>
+    /// بازیابی فلگ بر اساس شناسه قرارداد
+    /// </summary>
+    Task<InstitutionContractSendFlag> GetByContractId(long contractId);
+
+    /// <summary>
+    /// به‌روزرسانی فلگ ارسال
+    /// </summary>
+    Task Update(InstitutionContractSendFlag flag);
+
+    /// <summary>
+    /// بررسی اینکه آیا قرارداد ارسال شده است
+    /// </summary>
+    Task<bool> IsContractSent(long contractId);
+    
+
+}
+

Company.Domain/InstitutionContractSendFlagAgg/InstitutionContractSendFlag.cs

@@ -0,0 +1,82 @@
+using System;
+using MongoDB.Bson;
+using MongoDB.Bson.Serialization.Attributes;
+
+namespace Company.Domain.InstitutionContractSendFlagAgg;
+
+/// <summary>
+/// نمایندگی فلگ ارسال قرارداد در MongoDB
+/// این موجودیت برای ردیابی اینکه آیا قرارداد ارسال شده است استفاده می‌شود
+/// </summary>
+public class InstitutionContractSendFlag
+{
+    public InstitutionContractSendFlag(long institutionContractId,bool isSent)
+    {
+        Id = Guid.NewGuid();
+        InstitutionContractId = institutionContractId;
+        IsSent = isSent;
+        CreatedDate = DateTime.Now;
+    }
+
+    /// <summary>
+    /// شناسه یکتای MongoDB
+    /// </summary>
+    [BsonId]
+    [BsonRepresentation(BsonType.String)]
+    public Guid Id { get; set; }
+
+    /// <summary>
+    /// شناسه قرارداد در SQL
+    /// </summary>
+    public long InstitutionContractId { get; set; }
+    
+    /// <summary>
+    /// آیا قرارداد ارسال شده است
+    /// </summary>
+    public bool IsSent { get; set; }
+
+    /// <summary>
+    /// تاریخ و زمان ارسال
+    /// </summary>
+    public DateTime? SentDate { get; set; }
+
+    /// <summary>
+    /// تاریخ و زمان ایجاد رکورد
+    /// </summary>
+    public DateTime CreatedDate { get; set; }
+
+    /// <summary>
+    /// تاریخ و زمان آخرین به‌روزرسانی
+    /// </summary>
+    public DateTime? LastModifiedDate { get; set; }
+    
+
+    /// <summary>
+    /// علامت‌گذاری قرارداد به عنوان ارسال‌شده
+    /// </summary>
+    public void MarkAsSent()
+    {
+        IsSent = true;
+        SentDate = DateTime.Now;
+        LastModifiedDate = DateTime.Now;
+    }
+
+    /// <summary>
+    /// بازگردانی علامت ارسال
+    /// </summary>
+    public void MarkAsNotSent()
+    {
+        IsSent = false;
+        SentDate = null;
+        LastModifiedDate = DateTime.Now;
+    }
+
+    /// <summary>
+    /// به‌روزرسانی علامت آخری اصلاح
+    /// </summary>
+    public void UpdateLastModified()
+    {
+        LastModifiedDate = DateTime.Now;
+    }
+}
+

CompanyManagement.Infrastructure.Mongo/InstitutionContractSendFlagRepo/InstitutionContractSendFlagRepository.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Company.Domain.InstitutionContractSendFlagAgg;
+using MongoDB.Driver;
+
+namespace CompanyManagement.Infrastructure.Mongo.InstitutionContractSendFlagRepo;
+
+/// <summary>
+/// Repository برای مدیریت فلگ ارسال قرارداد در MongoDB
+/// </summary>
+public class InstitutionContractSendFlagRepository : IInstitutionContractSendFlagRepository
+{
+    private readonly IMongoCollection<InstitutionContractSendFlag> _collection;
+
+    public InstitutionContractSendFlagRepository(IMongoDatabase database)
+    {
+        _collection = database.GetCollection<InstitutionContractSendFlag>("InstitutionContractSendFlag");
+    }
+    
+    public async Task Create(InstitutionContractSendFlag flag)
+    {
+        await _collection.InsertOneAsync(flag);
+    }
+
+    public async Task<InstitutionContractSendFlag> GetByContractId(long contractId)
+    {
+        var filter = Builders<InstitutionContractSendFlag>.Filter
+            .Eq(x => x.InstitutionContractId, contractId);
+        
+        return await _collection.Find(filter).FirstOrDefaultAsync();
+    }
+    
+
+    public async Task Update(InstitutionContractSendFlag flag)
+    {
+        var filter = Builders<InstitutionContractSendFlag>.Filter
+            .Eq(x => x.InstitutionContractId, flag.InstitutionContractId);
+        
+        await _collection.ReplaceOneAsync(filter, flag);
+    }
+
+    public async Task<bool> IsContractSent(long contractId)
+    {
+        var flag = await GetByContractId(contractId);
+        return flag != null && flag.IsSent;
+    }
+
+    public async Task Remove(long contractId)
+    {
+        var filter = Builders<InstitutionContractSendFlag>.Filter
+            .Eq(x => x.InstitutionContractId, contractId);
+        
+        await _collection.DeleteOneAsync(filter);
+    }
+    
+}
+

CompanyManagment.App.Contracts/InstitutionContract/GetInstitutionContractListItemsViewModel.cs

@@ -96,6 +96,8 @@ public class GetInstitutionContractListItemsViewModel
     /// مبلغ قسط
     /// </summary>
     public double InstallmentAmount { get; set; }
+
+    public bool InstitutionContractIsSentFlag { get; set; }
 }
 
 public class InstitutionContractListWorkshop

CompanyManagment.App.Contracts/InstitutionContract/IInstitutionContractApplication.cs

@@ -148,7 +148,7 @@ public interface IInstitutionContractApplication
     /// <param name="id">شناسه قرارداد</param>
     /// <returns>نتیجه عملیات</returns>
     OperationResult UnSign(long id);
-
+    
     /// <summary>
     /// ایجاد حساب کاربری برای طرف قرارداد
     /// </summary>
@@ -305,6 +305,14 @@ public interface IInstitutionContractApplication
     Task<InstitutionContractDiscountResponse> SetDiscountForCreation(InstitutionContractSetDiscountForCreationRequest request);
     Task<InstitutionContractDiscountResponse> ResetDiscountForCreation(InstitutionContractResetDiscountForExtensionRequest request);
     Task<OperationResult> CreationComplete(InstitutionContractExtensionCompleteRequest request);
+
+    /// <summary>
+    /// تعیین فلگ ارسال قرارداد در MongoDB
+    /// اگر فلگ وجود نداشتن‌د ایجاد می‌کند
+    /// </summary>
+    /// <param name="request">درخواست تعیین فلگ</param>
+    /// <returns>نتیجه عملیات</returns>
+    Task<OperationResult> SetContractSendFlag(SetInstitutionContractSendFlagRequest request);
 }
 
 public class CreationSetContractingPartyResponse

CompanyManagment.App.Contracts/InstitutionContract/SetInstitutionContractSendFlagRequest.cs

@@ -0,0 +1,19 @@
+namespace CompanyManagment.App.Contracts.InstitutionContract;
+
+/// <summary>
+/// درخواست برای تعیین فلگ ارسال قرارداد
+/// </summary>
+public class SetInstitutionContractSendFlagRequest
+{
+    /// <summary>
+    /// شناسه قرارداد
+    /// </summary>
+    public long InstitutionContractId { get; set; }
+
+    /// <summary>
+    /// آیا قرارداد ارسال شده است
+    /// </summary>
+    public bool IsSent { get; set; }
+    
+}
+

CompanyManagment.Application/InstitutionContractApplication.cs

@@ -19,6 +19,7 @@ using Company.Domain.PaymentTransactionAgg;
 using Company.Domain.RepresentativeAgg;
 using Company.Domain.RollCallServiceAgg;
 using Company.Domain.WorkshopAgg;
+using Company.Domain.InstitutionContractSendFlagAgg;
 using CompanyManagment.App.Contracts.FinancialInvoice;
 using CompanyManagment.App.Contracts.FinancialStatment;
 using CompanyManagment.App.Contracts.InstitutionContract;
@@ -51,6 +52,7 @@ public class InstitutionContractApplication : IInstitutionContractApplication
     private readonly IPaymentTransactionRepository _paymentTransactionRepository;
     private readonly IRollCallServiceRepository _rollCallServiceRepository;
     private readonly ISepehrPaymentGatewayService _sepehrPaymentGatewayService;
+    private readonly IInstitutionContractSendFlagRepository _institutionContractSendFlagRepository;
 
 
     public InstitutionContractApplication(IInstitutionContractRepository institutionContractRepository,
@@ -62,7 +64,8 @@ public class InstitutionContractApplication : IInstitutionContractApplication
         IAccountApplication accountApplication, ISmsService smsService,
         IFinancialInvoiceRepository financialInvoiceRepository, IHttpClientFactory httpClientFactory,
         IPaymentTransactionRepository paymentTransactionRepository, IRollCallServiceRepository rollCallServiceRepository,
-        ISepehrPaymentGatewayService sepehrPaymentGatewayService,ILogger<SepehrPaymentGateway> sepehrGatewayLogger)
+        ISepehrPaymentGatewayService sepehrPaymentGatewayService,ILogger<SepehrPaymentGateway> sepehrGatewayLogger,
+        IInstitutionContractSendFlagRepository institutionContractSendFlagRepository)
     {
         _institutionContractRepository = institutionContractRepository;
         _contractingPartyRepository = contractingPartyRepository;
@@ -80,6 +83,7 @@ public class InstitutionContractApplication : IInstitutionContractApplication
         _rollCallServiceRepository = rollCallServiceRepository;
         _sepehrPaymentGatewayService = sepehrPaymentGatewayService;
         _paymentGateway = new SepehrPaymentGateway(httpClientFactory,sepehrGatewayLogger);
+        _institutionContractSendFlagRepository = institutionContractSendFlagRepository;
     }
 
 	public OperationResult Create(CreateInstitutionContract command)
@@ -894,6 +898,7 @@ public class InstitutionContractApplication : IInstitutionContractApplication
         return opration.Succcedded();
     }
 
+
     public void CreateContractingPartyAccount(long contractingPartyid, long accountId)
     {
         _institutionContractRepository.CreateContractingPartyAccount(contractingPartyid, accountId);
@@ -1820,7 +1825,60 @@ public class InstitutionContractApplication : IInstitutionContractApplication
             installments.Add(lastInstallment);
             return installments;
         }
+
+     
     }
+       /// <summary>
+        /// تعیین فلگ ارسال قرارداد
+        /// اگر فلگ وجود نداشتن‌د ایجاد می‌کند
+        /// </summary>
+        public async Task<OperationResult> SetContractSendFlag(SetInstitutionContractSendFlagRequest request)
+        {
+            var operationResult = new OperationResult();
+
+            try
+            {
+                // بازیابی قرارداد از SQL
+                var contract = _institutionContractRepository.Get(request.InstitutionContractId);
+                if (contract == null)
+                    return operationResult.Failed("قرارداد مورد نظر یافت نشد");
+
+                // بررسی اینکه آیا فلگ در MongoDB وجود دارد
+                var existingFlag = await _institutionContractSendFlagRepository
+                    .GetByContractId(request.InstitutionContractId);
+
+                if (existingFlag != null)
+                {
+                    // اگر فلگ وجود داشتن‌د، آن را اپدیت کنیم
+                    if (request.IsSent)
+                    {
+                        existingFlag.MarkAsSent();
+                    }
+                    else
+                    {
+                        existingFlag.MarkAsNotSent();
+                    }
+                    existingFlag.UpdateLastModified();
+                    await _institutionContractSendFlagRepository.Update(existingFlag);
+                }
+                else
+                {
+                    // اگر فلگ وجود ندارد، آن را ایجاد کنیم
+                    var newFlag = new InstitutionContractSendFlag(
+                        request.InstitutionContractId,
+                        request.IsSent
+                    );
+
+                    await _institutionContractSendFlagRepository.Create(newFlag);
+                }
+
+                return operationResult.Succcedded();
+            }
+            catch (Exception ex)
+            {
+                return operationResult.Failed($"خطا در تعیین فلگ ارسال: {ex.Message}");
+            }
+        }
 }
 
 #region CustomViewModels

CompanyManagment.Application/WorkshopAppliction.cs

@@ -407,6 +407,10 @@ public class WorkshopAppliction : IWorkshopApplication
     public EditWorkshop GetDetails(long id)
     {
         var workshop = _workshopRepository.GetDetails(id);
+        if (workshop == null)
+        {
+            return null;
+        }
         if (workshop.IsClassified)
         {
             workshop.CreatePlan = _workshopPlanApplication.GetWorkshopPlanByWorkshopId(id);

CompanyManagment.EFCore/Repository/InstitutionContractRepository.cs

@@ -11,6 +11,7 @@ using Company.Domain.InstitutionContractAgg;
 using Company.Domain.InstitutionContractAmendmentTempAgg;
 using Company.Domain.InstitutionContractContactInfoAgg;
 using Company.Domain.InstitutionContractExtensionTempAgg;
+using Company.Domain.InstitutionContractSendFlagAgg;
 using Company.Domain.InstitutionPlanAgg;
 using Company.Domain.SmsResultAgg;
 using Company.Domain.WorkshopAgg;
@@ -42,6 +43,7 @@ using AccountManagement.Application.Contracts.Account;
 using Company.Domain.InstitutionContractCreationTempAgg;
 using Company.Domain.RepresentativeAgg;
 using Company.Domain.TemporaryClientRegistrationAgg;
+using Company.Domain.InstitutionContractSendFlagAgg;
 using ContractingPartyAccount = Company.Domain.ContractingPartyAccountAgg.ContractingPartyAccount;
 using FinancialStatment = Company.Domain.FinancialStatmentAgg.FinancialStatment;
 using String = System.String;
@@ -57,6 +59,7 @@ public class InstitutionContractRepository : RepositoryBase<long, InstitutionCon
     private readonly IMongoCollection<InstitutionContractExtensionTemp> _institutionExtensionTemp;
     private readonly IMongoCollection<InstitutionContractAmendmentTemp> _institutionAmendmentTemp;
     private readonly IMongoCollection<InstitutionContractCreationTemp> _institutionContractCreationTemp;
+    private readonly IMongoCollection<InstitutionContractSendFlag> _institutionContractSendFlag;
     private readonly IPlanPercentageRepository _planPercentageRepository;
     private readonly ISmsService _smsService;
     private readonly ISmsResultRepository _smsResultRepository;
@@ -114,6 +117,8 @@ public class InstitutionContractRepository : RepositoryBase<long, InstitutionCon
             database.GetCollection<InstitutionContractAmendmentTemp>("InstitutionContractAmendmentTemp");
         _institutionContractCreationTemp =
             database.GetCollection<InstitutionContractCreationTemp>("InstitutionContractCreationTemp");
+        _institutionContractSendFlag =
+            database.GetCollection<InstitutionContractSendFlag>("InstitutionContractSendFlag");
     }
 
     public EditInstitutionContract GetDetails(long id)
@@ -1353,6 +1358,12 @@ public class InstitutionContractRepository : RepositoryBase<long, InstitutionCon
             .Where(x => contractIds.Contains(x.InstitutionContractId))
             .ToDictionaryAsync(x => x.InstitutionContractId, x => x);
 
+        // بارگذاری وضعیت ارسال قراردادها از MongoDB - کوئری مستقیم
+        var filter = Builders<InstitutionContractSendFlag>.Filter
+            .In(x => x.InstitutionContractId, contractIds);
+        var sendFlagsList = await _institutionContractSendFlag.Find(filter).ToListAsync();
+        var sendFlags = sendFlagsList.ToDictionary(x => x.InstitutionContractId, x => x.IsSent);
+
         var financialStatements = _context.FinancialStatments.Include(x => x.FinancialTransactionList)
             .Where(x => contractingPartyIds.Contains(x.ContractingPartyId)).ToList();
         var res = new PagedResult<GetInstitutionContractListItemsViewModel>()
@@ -1462,7 +1473,8 @@ public class InstitutionContractRepository : RepositoryBase<long, InstitutionCon
                     Workshops = workshopDetails,
                     IsInPersonContract = workshopGroup?.CurrentWorkshops
                         .Any(y => y.Services.ContractInPerson) ?? true,
-                    IsOldContract = x.contract.SigningType == InstitutionContractSigningType.Legacy
+                    IsOldContract = x.contract.SigningType == InstitutionContractSigningType.Legacy,
+                    InstitutionContractIsSentFlag = sendFlags.ContainsKey(x.contract.id) ? sendFlags[x.contract.id] : false
                 };
             }).ToList()
         };
@@ -2002,7 +2014,7 @@ public class InstitutionContractRepository : RepositoryBase<long, InstitutionCon
                 DiscountedAmount = discountAmount.ToMoney(),
                 DiscountPercetage = request.DiscountPercentage,
                 Installments = InstitutionMonthlyInstallmentCaculation((int)request.Duration,
-                    totalAmount, DateTime.Now.ToFarsi()),
+                    paymentAmount, DateTime.Now.ToFarsi()),
                 OneMonthAmount = discountedOneMonthAmount.ToMoney(),
                 Obligation = totalAmount.ToMoney()
             };
@@ -6334,10 +6346,10 @@ public class InstitutionContractRepository : RepositoryBase<long, InstitutionCon
     }
 
     /// <summary>
-    ///دریافت لیست پیامک قرادا های آبی بدهکار 
+    ///دریافت لیست پیامک قراداد های آبی بدهکار 
     /// </summary>
     /// <returns></returns>
-    //public async Task<List<SmsListData>> GetBlueSmsListData()
+    //public async Task<List<SmsListData>> GetWarningSmsListData()
     //{
 
     //    var institutionContracts = await _context.InstitutionContractSet.AsQueryable().Select(x => new InstitutionContractViewModel
@@ -6358,6 +6370,8 @@ public class InstitutionContractRepository : RepositoryBase<long, InstitutionCon
     //    }).Where(x => x.IsActiveString == "blue" &&
     //                       x.ContractAmountDouble > 0).GroupBy(x => x.ContractingPartyId).Select(x => x.First()).ToListAsync();
 
+    //    var institutionContractsIds = institutionContracts.Select(x => x.id).ToList();
+
     //    // قرارداد هایی که بطور یکجا پرداخت شده اند
     //    var paidInFull = institutionContracts.Where(x =>
     //        x.SigningType != InstitutionContractSigningType.Legacy && x.IsInstallment == false && x.SigningType != null).ToList();
@@ -6376,7 +6390,7 @@ public class InstitutionContractRepository : RepositoryBase<long, InstitutionCon
     //        .Where(x => institutionContracts.Select(ins => ins.Id).Contains(x.InstitutionContractId))
     //        .Where(x => x.SendSms && x.PhoneType == "شماره همراه" && !string.IsNullOrWhiteSpace(x.PhoneNumber) &&
     //                    x.PhoneNumber.Length == 11).ToListAsync();
-    //    var legalActionSentSms =await _context.SmsResults
+    //    var legalActionSentSms = await _context.SmsResults
     //        .Where(x => x.TypeOfSms == "اقدام قضایی").ToListAsync();
     //    var warningSentSms = await _context.SmsResults.Where(x => x.TypeOfSms.Contains("هشدار")).ToListAsync();
 
@@ -6389,8 +6403,13 @@ public class InstitutionContractRepository : RepositoryBase<long, InstitutionCon
     //        {
     //            var contractingParty = GetDetails(item.ContractingPartyId);
     //            bool hasLegalActionSentSms = legalActionSentSms.Any(x => x.InstitutionContractId == item.Id);
+    //            int year = Convert.ToInt32(item.ContractEndFa.Substring(0, 4));
+    //            int month = Convert.ToInt32(item.ContractEndFa.Substring(5, 2));
+    //            var endOfContractNextMonthStart = new PersianDateTime(year, month, 1).AddMonths(1);
+    //            var endOfContractNextMonthEnd = (($"{endOfContractNextMonthStart}").FindeEndOfMonth()).ToGeorgianDateTime();
+    //            var now = DateTime.Now
 
-    //            if (!string.IsNullOrWhiteSpace(contractingParty.LName) && !hasLegalActionSentSms)
+    //            if (!string.IsNullOrWhiteSpace(contractingParty.LName) && !hasLegalActionSentSms && now.Date <= endOfContractNextMonthEnd.Date)
     //            {
     //                //Thread.Sleep(500);
     //                var partyName = contractingParty.LName;
@@ -6425,7 +6444,7 @@ public class InstitutionContractRepository : RepositoryBase<long, InstitutionCon
 
     //                        var debtor = transactions.FinancialTransactionViewModels.Sum(x => x.Deptor);
     //                        var creditor = transactions.FinancialTransactionViewModels.Sum(x => x.Creditor);
-                 
+
 
     //                        var id = $"{item.ContractingPartyId}";
     //                        var aprove = $"{transactions.Id}";
@@ -6442,11 +6461,11 @@ public class InstitutionContractRepository : RepositoryBase<long, InstitutionCon
 
     //                                    foreach (var number in phoneNumbers)
     //                                    {
-                                           
+
     //                                        var isLastAlarmSend = _context.SmsResults.Any(x => (
     //                                            x.ContractingPatyId == contractingParty.Id &&
     //                                            x.Mobile == number.PhoneNumber) && (x.TypeOfSms == "اقدام قضایی" || x.TypeOfSms == "هشدار دوم"));
-
+    //                                        var t = warningSentSms.Any(x=> x.)
     //                                        if (!string.IsNullOrWhiteSpace(number.PhoneNumber) &&
     //                                            number.PhoneNumber.Length == 11 && !isSend && !isLastAlarmSend)
     //                                        {

DadmehrGostar.sln

@@ -89,6 +89,9 @@ EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BackgroundInstitutionContract.Task", "BackgroundInstitutionContract\BackgroundInstitutionContract.Task\BackgroundInstitutionContract.Task.csproj", "{F78FBB92-294B-88BA-168D-F0C578B0D7D6}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ProgramManager", "ProgramManager", "{67AFF7B6-4C4F-464C-A90D-9BDB644D83A9}"
+	ProjectSection(SolutionItems) = preProject
+		ProgramManager\appsettings.FileStorage.json = ProgramManager\appsettings.FileStorage.json
+	EndProjectSection
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{48F6F6A5-7340-42F8-9216-BEB7A4B7D5A1}"
 EndProject

PersonalContractingParty.Config/PersonalBootstrapper.cs

@@ -61,6 +61,7 @@ using Company.Domain.HolidayItemAgg;
 using Company.Domain.InstitutionContractAgg;
 using Company.Domain.InstitutionContractContactInfoAgg;
 using Company.Domain.InstitutionContractExtensionTempAgg;
+using Company.Domain.InstitutionContractSendFlagAgg;
 using Company.Domain.InstitutionPlanAgg;
 using Company.Domain.InsuranceAgg;
 using Company.Domain.InsuranceEmployeeInfoAgg;
@@ -123,6 +124,7 @@ using Company.Domain.ZoneAgg;
 using CompanyManagement.Infrastructure.Excel.SalaryAid;
 using CompanyManagement.Infrastructure.Mongo.EmployeeFaceEmbeddingRepo;
 using CompanyManagement.Infrastructure.Mongo.InstitutionContractInsertTempRepo;
+using CompanyManagement.Infrastructure.Mongo.InstitutionContractSendFlagRepo;
 using CompanyManagment.App.Contracts.AdminMonthlyOverview;
 using CompanyManagment.App.Contracts.AndroidApkVersion;
 using CompanyManagment.App.Contracts.AuthorizedPerson;
@@ -658,6 +660,9 @@ public class PersonalBootstrapper
         services.AddTransient<ICameraBugReportApplication, CameraBugReportApplication>();
         services.AddTransient<ICameraBugReportRepository, CameraBugReportRepository>(); // MongoDB Implementation
 
+        // InstitutionContractSendFlag - MongoDB
+        services.AddTransient<IInstitutionContractSendFlagRepository, InstitutionContractSendFlagRepository>();
+
         services.AddDbContext<CompanyContext>(x => x.UseSqlServer(connectionString));
     }
 }

ProgramManager/src/Application/GozareshgirProgramManager.Application/GozareshgirProgramManager.Application.csproj

@@ -9,6 +9,7 @@
     <ItemGroup>
         <PackageReference Include="FluentValidation" Version="12.1.1" />
         <PackageReference Include="MediatR" Version="14.0.0" />
+        <PackageReference Include="Microsoft.AspNetCore.Http.Abstractions" Version="2.3.0" />
         <PackageReference Include="Microsoft.EntityFrameworkCore" Version="10.0.1" />
         <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.1" />
     </ItemGroup>
@@ -18,4 +19,10 @@
       <ProjectReference Include="..\..\Domain\GozareshgirProgramManager.Domain\GozareshgirProgramManager.Domain.csproj" />
     </ItemGroup>
 
+    <ItemGroup>
+      <Reference Include="Microsoft.AspNetCore.Http.Features">
+        <HintPath>C:\Program Files\dotnet\shared\Microsoft.AspNetCore.App\10.0.1\Microsoft.AspNetCore.Http.Features.dll</HintPath>
+      </Reference>
+    </ItemGroup>
+
 </Project>

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Commands/AddTaskToPhase/AddTaskToPhaseCommand.cs

@@ -10,7 +10,7 @@ public record AddTaskToPhaseCommand(
     Guid PhaseId,
     string Name,
     string? Description = null,
-    TaskPriority Priority = TaskPriority.Medium,
+    ProjectTaskPriority Priority = ProjectTaskPriority.Medium,
     int OrderIndex = 0,
     DateTime? DueDate = null
 ) : IBaseCommand;

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Commands/ApproveTaskSectionCompletion/ApproveTaskSectionCompletionCommand.cs

@@ -0,0 +1,57 @@
+using GozareshgirProgramManager.Application._Common.Interfaces;
+using GozareshgirProgramManager.Application._Common.Models;
+using GozareshgirProgramManager.Domain._Common;
+using GozareshgirProgramManager.Domain._Common.Exceptions;
+using GozareshgirProgramManager.Domain.ProjectAgg.Enums;
+using GozareshgirProgramManager.Domain.ProjectAgg.Repositories;
+
+namespace GozareshgirProgramManager.Application.Modules.Projects.Commands.ApproveTaskSectionCompletion;
+
+public record ApproveTaskSectionCompletionCommand(Guid TaskSectionId, bool IsApproved) : IBaseCommand;
+
+public class ApproveTaskSectionCompletionCommandHandler : IBaseCommandHandler<ApproveTaskSectionCompletionCommand>
+{
+    private readonly ITaskSectionRepository _taskSectionRepository;
+    private readonly IUnitOfWork _unitOfWork;
+    private readonly IAuthHelper _authHelper;
+
+    public ApproveTaskSectionCompletionCommandHandler(
+        ITaskSectionRepository taskSectionRepository,
+        IUnitOfWork unitOfWork,
+        IAuthHelper authHelper)
+    {
+        _taskSectionRepository = taskSectionRepository;
+        _unitOfWork = unitOfWork;
+        _authHelper = authHelper;
+    }
+
+    public async Task<OperationResult> Handle(ApproveTaskSectionCompletionCommand request, CancellationToken cancellationToken)
+    {
+        var currentUserId = _authHelper.GetCurrentUserId()
+            ?? throw new UnAuthorizedException("˜ÇÑÈÑ ÇÍÑÇÒ åæ?Ê äÔÏå ÇÓÊ");
+
+        var section = await _taskSectionRepository.GetByIdAsync(request.TaskSectionId, cancellationToken);
+        if (section == null)
+        {
+            return OperationResult.NotFound("ÈÎÔ ãæÑÏ äÙÑ ?ÇÝÊ äÔÏ");
+        }
+
+        if (section.Status != TaskSectionStatus.PendingForCompletion)
+        {
+            return OperationResult.Failure("ÝÞØ ÈÎÔ<C38E>åÇ?? ˜å ÏÑ ÇäÊÙÇÑ Ê˜ã?á åÓÊäÏ ÞÇÈá ÊÇ??Ï ?Ç ÑÏ åÓÊäÏ");
+        }
+
+        if (request.IsApproved)
+        {
+            section.UpdateStatus(TaskSectionStatus.Completed);
+        }
+        else
+        {
+            section.UpdateStatus(TaskSectionStatus.Incomplete);
+        }
+
+        await _unitOfWork.SaveChangesAsync(cancellationToken);
+
+        return OperationResult.Success();
+    }
+}

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Commands/ApproveTaskSectionCompletion/ApproveTaskSectionCompletionCommandValidator.cs

@@ -0,0 +1,14 @@
+using FluentValidation;
+
+namespace GozareshgirProgramManager.Application.Modules.Projects.Commands.ApproveTaskSectionCompletion;
+
+public class ApproveTaskSectionCompletionCommandValidator : AbstractValidator<ApproveTaskSectionCompletionCommand>
+{
+    public ApproveTaskSectionCompletionCommandValidator()
+    {
+        RuleFor(c => c.TaskSectionId)
+            .NotEmpty()
+            .NotNull()
+            .WithMessage("ÔäÇÓå ÈÎÔ äã?<3F>ÊæÇäÏ ÎÇá? ÈÇÔÏ");
+    }
+}

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Commands/AutoPendingFullTimeTaskSections/AutoPendingFullTimeTaskSectionsCommand.cs

@@ -0,0 +1,62 @@
+using GozareshgirProgramManager.Application._Common.Interfaces;
+using GozareshgirProgramManager.Application._Common.Models;
+using GozareshgirProgramManager.Domain._Common;
+using GozareshgirProgramManager.Domain.ProjectAgg.Repositories;
+using GozareshgirProgramManager.Domain.ProjectAgg.Enums;
+
+namespace GozareshgirProgramManager.Application.Modules.Projects.Commands.AutoPendingFullTimeTaskSections;
+
+public record AutoPendingFullTimeTaskSectionsCommand : IBaseCommand;
+
+public class AutoPendingFullTimeTaskSectionsCommandHandler : IBaseCommandHandler<AutoPendingFullTimeTaskSectionsCommand>
+{
+    private readonly ITaskSectionRepository _taskSectionRepository;
+    private readonly IUnitOfWork _unitOfWork;
+
+    public AutoPendingFullTimeTaskSectionsCommandHandler(
+        ITaskSectionRepository taskSectionRepository,
+        IUnitOfWork unitOfWork)
+    {
+        _taskSectionRepository = taskSectionRepository;
+        _unitOfWork = unitOfWork;
+    }
+
+    public async Task<OperationResult> Handle(AutoPendingFullTimeTaskSectionsCommand request, CancellationToken cancellationToken)
+    {
+        try
+        {
+            // تمام سکشن‌هایی که هنوز Pending یا Completed نشده‌اند را دریافت کن
+            var taskSections = await _taskSectionRepository.GetAllNotCompletedOrPendingIncludeAllAsync(cancellationToken);
+
+            foreach (var section in taskSections)
+            {
+                var totalSpent = section.GetTotalTimeSpent();
+                var estimate = section.FinalEstimatedHours;
+
+                if (estimate.TotalMinutes <= 0)
+                    continue; // تسک بدون تخمین را نادیده بگیر
+
+                if (totalSpent >= estimate)
+                {
+                    // مهم: وضعیت را مستقل از فعال/غیرفعال بودن فعالیت‌ها PendingForCompletion کنیم
+                    if (section.IsInProgress())
+                    {
+                        // اگر فعالیت فعال دارد، با وضعیت جدید متوقف شود
+                        section.StopWork(TaskSectionStatus.PendingForCompletion, "اتمام خودکار - رسیدن به ۱۰۰٪ زمان تخمینی");
+                    }
+                    else
+                    {
+                        section.UpdateStatus(TaskSectionStatus.PendingForCompletion);
+                    }
+                }
+            }
+
+            await _unitOfWork.SaveChangesAsync(cancellationToken);
+            return OperationResult.Success();
+        }
+        catch (Exception ex)
+        {
+            return OperationResult.Failure($"خطا در در انتظار تکمیل قرار دادن خودکار تسک‌ها: {ex.Message}");
+        }
+    }
+}

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Commands/ChangeStatusSection/ChangeStatusSectionCommandHandler.cs

@@ -52,7 +52,10 @@ public class ChangeStatusSectionCommandHandler : IBaseCommandHandler<ChangeStatu
 			// Going TO InProgress: Check if section has remaining time, then start work
 			if (!section.HasRemainingTime())
 				return OperationResult.ValidationError("زمان این بخش به پایان رسیده است");
-
+            if (await _taskSectionRepository.HasUserAnyInProgressSectionAsync(section.CurrentAssignedUserId, cancellationToken))
+            {
+                return OperationResult.ValidationError("کاربر مورد نظر در حال حاضر بخش دیگری را در وضعیت 'درحال انجام' دارد");
+            }
 			section.StartWork();
         }
         else
@@ -86,9 +89,9 @@ public class ChangeStatusSectionCommandHandler : IBaseCommandHandler<ChangeStatu
         var validTransitions = new Dictionary<TaskSectionStatus, List<TaskSectionStatus>>
         {
             { TaskSectionStatus.ReadyToStart, [TaskSectionStatus.InProgress] },
-            { TaskSectionStatus.InProgress, [TaskSectionStatus.Incomplete, TaskSectionStatus.Completed] },
-            { TaskSectionStatus.Incomplete, [TaskSectionStatus.InProgress, TaskSectionStatus.Completed] },
-            { TaskSectionStatus.Completed, [TaskSectionStatus.InProgress, TaskSectionStatus.Incomplete] }, // Can return to InProgress or Incomplete
+            { TaskSectionStatus.InProgress, [TaskSectionStatus.Incomplete, TaskSectionStatus.PendingForCompletion] },
+            { TaskSectionStatus.Incomplete, [TaskSectionStatus.InProgress, TaskSectionStatus.PendingForCompletion] },
+            { TaskSectionStatus.PendingForCompletion, [TaskSectionStatus.InProgress, TaskSectionStatus.Incomplete] }, // Can return to InProgress or Incomplete
             { TaskSectionStatus.NotAssigned, [TaskSectionStatus.InProgress, TaskSectionStatus.ReadyToStart] }
         };
 

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Commands/ChangeTaskPriority/ChangeTaskPriorityCommand.cs

@@ -0,0 +1,109 @@
+using GozareshgirProgramManager.Application._Common.Interfaces;
+using GozareshgirProgramManager.Application._Common.Models;
+using GozareshgirProgramManager.Domain._Common;
+using GozareshgirProgramManager.Domain.ProjectAgg.Enums;
+using GozareshgirProgramManager.Domain.ProjectAgg.Repositories;
+
+namespace GozareshgirProgramManager.Application.Modules.Projects.Commands.ChangeTaskPriority;
+
+public record ChangeTaskPriorityCommand(
+    Guid Id,
+    ProjectHierarchyLevel Level,
+    ProjectTaskPriority Priority
+) : IBaseCommand;
+
+public class ChangeTaskPriorityCommandHandler : IBaseCommandHandler<ChangeTaskPriorityCommand>
+{
+    private readonly IProjectTaskRepository _taskRepository;
+    private readonly IProjectPhaseRepository _phaseRepository;
+    private readonly IProjectRepository _projectRepository;
+    private readonly IUnitOfWork _unitOfWork;
+
+    public ChangeTaskPriorityCommandHandler(
+        IProjectTaskRepository taskRepository,
+        IProjectPhaseRepository phaseRepository,
+        IProjectRepository projectRepository,
+        IUnitOfWork unitOfWork)
+    {
+        _taskRepository = taskRepository;
+        _phaseRepository = phaseRepository;
+        _projectRepository = projectRepository;
+        _unitOfWork = unitOfWork;
+    }
+
+    public async Task<OperationResult> Handle(ChangeTaskPriorityCommand request, CancellationToken cancellationToken)
+    {
+        switch (request.Level)
+        {
+            case ProjectHierarchyLevel.Task:
+                return await HandleTaskLevelAsync(request.Id, request.Priority, cancellationToken);
+            case ProjectHierarchyLevel.Phase:
+                return await HandlePhaseLevelAsync(request.Id, request.Priority, cancellationToken);
+            case ProjectHierarchyLevel.Project:
+                return await HandleProjectLevelAsync(request.Id, request.Priority, cancellationToken);
+            default:
+                return OperationResult.Failure("سطح نامعتبر است");
+        }
+    }
+
+    // Task-level priority update
+    private async Task<OperationResult> HandleTaskLevelAsync(Guid taskId, ProjectTaskPriority priority, CancellationToken ct)
+    {
+        var task = await _taskRepository.GetByIdAsync(taskId, ct);
+        if (task is null)
+            return OperationResult.NotFound("تسک یافت نشد");
+
+        if (task.Priority != priority)
+        {
+            task.SetPriority(priority);
+        }
+
+        await _unitOfWork.SaveChangesAsync(ct);
+        return OperationResult.Success();
+    }
+
+    // Phase-level bulk priority update
+    private async Task<OperationResult> HandlePhaseLevelAsync(Guid phaseId, ProjectTaskPriority priority, CancellationToken ct)
+    {
+        var phase = await _phaseRepository.GetWithTasksAsync(phaseId);
+        if (phase is null)
+            return OperationResult.NotFound("فاز یافت نشد");
+
+        var tasks = phase.Tasks?.ToList() ?? new List<Domain.ProjectAgg.Entities.ProjectTask>();
+        foreach (var t in tasks)
+        {
+            if (t.Priority != priority)
+            {
+                t.SetPriority(priority);
+            }
+        }
+
+        await _unitOfWork.SaveChangesAsync(ct);
+        return OperationResult.Success();
+    }
+
+    // Project-level bulk priority update across all phases
+    private async Task<OperationResult> HandleProjectLevelAsync(Guid projectId, ProjectTaskPriority priority, CancellationToken ct)
+    {
+        var project = await _projectRepository.GetWithFullHierarchyAsync(projectId);
+        if (project is null)
+            return OperationResult.NotFound("پروژه یافت نشد");
+
+        var phases = project.Phases?.ToList() ?? new List<Domain.ProjectAgg.Entities.ProjectPhase>();
+        foreach (var phase in phases)
+        {
+            var tasks = phase.Tasks?.ToList() ?? new List<Domain.ProjectAgg.Entities.ProjectTask>();
+            foreach (var t in tasks)
+            {
+                if (t.Priority != priority)
+                {
+                    t.SetPriority(priority);
+                }
+            }
+        }
+
+        await _unitOfWork.SaveChangesAsync(ct);
+        return OperationResult.Success();
+    }
+}
+

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Commands/SetTimeProject/SetTimeProjectCommand.cs

@@ -4,10 +4,15 @@ using GozareshgirProgramManager.Domain.ProjectAgg.Enums;
 
 namespace GozareshgirProgramManager.Application.Modules.Projects.Commands.SetTimeProject;
 
-public record SetTimeProjectCommand(List<SetTimeProjectSectionItem> SectionItems, Guid Id, ProjectHierarchyLevel Level):IBaseCommand;
+public record SetTimeProjectCommand(
+    List<SetTimeProjectSkillItem> SkillItems,
+    Guid Id,
+    ProjectHierarchyLevel Level,
+    bool CascadeToChildren) : IBaseCommand;
 
 public class SetTimeSectionTime
 {
     public string Description { get; set; }
     public int Hours { get; set; }
+    public int Minutes { get; set; }
 }

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Commands/SetTimeProject/SetTimeProjectCommandHandler.cs

@@ -6,6 +6,8 @@ using GozareshgirProgramManager.Domain._Common.Exceptions;
 using GozareshgirProgramManager.Domain.ProjectAgg.Entities;
 using GozareshgirProgramManager.Domain.ProjectAgg.Enums;
 using GozareshgirProgramManager.Domain.ProjectAgg.Repositories;
+using GozareshgirProgramManager.Domain.SkillAgg.Repositories;
+using GozareshgirProgramManager.Domain.UserAgg.Repositories;
 
 namespace GozareshgirProgramManager.Application.Modules.Projects.Commands.SetTimeProject;
 
@@ -15,21 +17,33 @@ public class SetTimeProjectCommandHandler : IBaseCommandHandler<SetTimeProjectCo
     private readonly IProjectPhaseRepository _projectPhaseRepository;
     private readonly IProjectTaskRepository _projectTaskRepository;
     private readonly IUnitOfWork _unitOfWork;
-    private readonly IAuthHelper _authHelper;
+    private readonly IUserRepository _userRepository;
+    private readonly ISkillRepository _skillRepository;
+    private readonly IPhaseSectionRepository _phaseSectionRepository;
+    private readonly IProjectSectionRepository _projectSectionRepository;
     private long? _userId;
+    private readonly ITaskSectionRepository _taskSectionRepository;
 
 
     public SetTimeProjectCommandHandler(
         IProjectRepository projectRepository,
         IProjectPhaseRepository projectPhaseRepository,
         IProjectTaskRepository projectTaskRepository,
-        IUnitOfWork unitOfWork, IAuthHelper authHelper)
+        IUnitOfWork unitOfWork, IAuthHelper authHelper, 
+        IUserRepository userRepository, ISkillRepository skillRepository,
+        IPhaseSectionRepository phaseSectionRepository,
+        IProjectSectionRepository projectSectionRepository, 
+        ITaskSectionRepository taskSectionRepository)
     {
         _projectRepository = projectRepository;
         _projectPhaseRepository = projectPhaseRepository;
         _projectTaskRepository = projectTaskRepository;
         _unitOfWork = unitOfWork;
-        _authHelper = authHelper;
+        _userRepository = userRepository;
+        _skillRepository = skillRepository;
+        _phaseSectionRepository = phaseSectionRepository;
+        _projectSectionRepository = projectSectionRepository;
+        _taskSectionRepository = taskSectionRepository;
         _userId = authHelper.GetCurrentUserId();
     }
 
@@ -37,6 +51,10 @@ public class SetTimeProjectCommandHandler : IBaseCommandHandler<SetTimeProjectCo
     {
         switch (request.Level)
         {
+            case ProjectHierarchyLevel.Project:
+                return await AssignProject(request);
+            case ProjectHierarchyLevel.Phase:
+                return await AssignProjectPhase(request);
             case ProjectHierarchyLevel.Task:
                 return await SetTimeForProjectTask(request, cancellationToken);
             default:
@@ -44,67 +62,229 @@ public class SetTimeProjectCommandHandler : IBaseCommandHandler<SetTimeProjectCo
         }
     }
 
-    private async Task<OperationResult> SetTimeForProject(SetTimeProjectCommand request,
-        CancellationToken cancellationToken)
+    private async Task<OperationResult> AssignProject(SetTimeProjectCommand request)
     {
         var project = await _projectRepository.GetWithFullHierarchyAsync(request.Id);
-        if (project == null)
+        if (project is null)
         {
             return OperationResult.NotFound("پروژه یافت نشد");
-            return OperationResult.NotFound("<22><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD>");
         }
 
-        long? addedByUserId = _userId;
+        var skillItems = request.SkillItems.Where(x=>x.UserId is > 0).ToList();
+        
+        // حذف ProjectSections که در validSkills نیستند
+        var validSkillIds = skillItems.Select(x => x.SkillId).ToList();
+        var sectionsToRemove = project.ProjectSections
+            .Where(s => !validSkillIds.Contains(s.SkillId))
+            .ToList();
+        
+        foreach (var section in sectionsToRemove)
+        {
+            project.RemoveProjectSection(section.SkillId);
+        }
+        
+        // تخصیص در سطح پروژه
+        foreach (var item in skillItems)
+        {
+            var skill = await _skillRepository.GetByIdAsync(item.SkillId);
+            if (skill is null)
+            {
+                return OperationResult.NotFound($"مهارت با شناسه {item.SkillId} یافت نشد");
+            }
 
-        // تنظیم زمان برای تمام sections در تمام فازها و تسک‌های پروژه
+            // بررسی و به‌روزرسانی یا اضافه کردن ProjectSection
+            var existingSection = project.ProjectSections.FirstOrDefault(s => s.SkillId == item.SkillId);
+            if (existingSection != null)
+            {
+                // اگر وجود داشت، فقط userId را به‌روزرسانی کن
+                existingSection.UpdateUser(item.UserId.Value);
+            }
+            else
+            {
+                // اگر وجود نداشت، اضافه کن
+                var newSection = new ProjectSection(project.Id, item.UserId.Value, item.SkillId);
+                await _projectSectionRepository.CreateAsync(newSection);
+            }
+        }
+
+        // حالا برای تمام فازها و تسک‌ها cascade کن
         foreach (var phase in project.Phases)
         {
-            foreach (var task in phase.Tasks)
+            // اگر CascadeToChildren true است یا فاز override ندارد
+            if (request.CascadeToChildren || !phase.HasAssignmentOverride)
             {
-                foreach (var section in task.Sections)
+                // حذف PhaseSections که در validSkills نیستند
+                var phaseSectionsToRemove = phase.PhaseSections
+                    .Where(s => !validSkillIds.Contains(s.SkillId))
+                    .ToList();
+                
+                foreach (var section in phaseSectionsToRemove)
                 {
-                    var sectionItem = request.SectionItems.FirstOrDefault(si => si.SectionId == section.Id);
-                    if (sectionItem != null)
+                    phase.RemovePhaseSection(section.SkillId);
+                }
+                
+                // برای phase هم باید section‌ها را به‌روزرسانی کنیم
+                foreach (var item in skillItems )
+                {
+                    var existingSection = phase.PhaseSections.FirstOrDefault(s => s.SkillId == item.SkillId);
+                    if (existingSection != null)
                     {
-                        SetSectionTime(section, sectionItem, addedByUserId);
+                        existingSection.Update(item.UserId.Value, item.SkillId);
+                    }
+                    else
+                    {
+                        var newPhaseSection = new PhaseSection(phase.Id, item.UserId.Value, item.SkillId);
+                        await _phaseSectionRepository.CreateAsync(newPhaseSection);
+                    }
+                }
+                
+                foreach (var task in phase.Tasks)
+                {
+                    // اگر CascadeToChildren true است یا تسک override ندارد
+                    if (request.CascadeToChildren || !task.HasAssignmentOverride)
+                    {
+                        // حذف TaskSections که در validSkills نیستند
+                        var taskSectionsToRemove = task.Sections
+                            .Where(s => !validSkillIds.Contains(s.SkillId))
+                            .ToList();
+                        
+                        foreach (var section in taskSectionsToRemove)
+                        {
+                            task.RemoveSection(section.Id);
+                        }
+                        
+                        foreach (var item in skillItems)
+                        {
+                            var section = task.Sections.FirstOrDefault(s => s.SkillId == item.SkillId);
+                            if (section != null)
+                            {
+                                // استفاده از TransferToUser
+                                if (section.CurrentAssignedUserId != item.UserId)
+                                {
+                                    if (section.CurrentAssignedUserId > 0)
+                                    {
+                                        section.TransferToUser(section.CurrentAssignedUserId, item.UserId.Value);
+                                    }
+                                    else
+                                    {
+                                        section.AssignToUser(item.UserId.Value);
+                                    }
+                                }
+                            }
+                            else
+                            {
+                                var newTaskSection = new TaskSection(task.Id, item.SkillId, item.UserId.Value);
+                                await _taskSectionRepository.CreateAsync(newTaskSection);
+                            }
+                        }
                     }
                 }
             }
         }
 
-        await _unitOfWork.SaveChangesAsync(cancellationToken);
+        await _unitOfWork.SaveChangesAsync();
         return OperationResult.Success();
     }
 
-    private async Task<OperationResult> SetTimeForProjectPhase(SetTimeProjectCommand request,
-        CancellationToken cancellationToken)
+    private async Task<OperationResult> AssignProjectPhase(SetTimeProjectCommand request)
     {
         var phase = await _projectPhaseRepository.GetWithTasksAsync(request.Id);
-        if (phase == null)
+        if (phase is null)
         {
             return OperationResult.NotFound("فاز پروژه یافت نشد");
-            return OperationResult.NotFound("<22><><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD>");
         }
 
-        long? addedByUserId = _userId;
+        // تخصیص در سطح فاز
+        foreach (var item in request.SkillItems)
+        {
+            var skill = await _skillRepository.GetByIdAsync(item.SkillId);
+            if (skill is null)
+            {
+                return OperationResult.NotFound($"مهارت با شناسه {item.SkillId} یافت نشد");
+            }
+        }
 
-        // تنظیم زمان برای تمام sections در تمام تسک‌های این فاز
+        // علامت‌گذاری که این فاز نسبت به parent متمایز است
+        phase.MarkAsOverridden();
+
+        var skillItems = request.SkillItems.Where(x=>x.UserId is > 0).ToList();
+        
+        // حذف PhaseSections که در validSkills نیستند
+        var validSkillIds = skillItems.Select(x => x.SkillId).ToList();
+        var sectionsToRemove = phase.PhaseSections
+            .Where(s => !validSkillIds.Contains(s.SkillId))
+            .ToList();
+        
+        foreach (var section in sectionsToRemove)
+        {
+            phase.RemovePhaseSection(section.SkillId);
+        }
+        
+        // به‌روزرسانی یا اضافه کردن PhaseSection
+        foreach (var item in skillItems)
+        {
+            var existingSection = phase.PhaseSections.FirstOrDefault(s => s.SkillId == item.SkillId);
+            if (existingSection != null)
+            {
+                // اگر وجود داشت، فقط userId را به‌روزرسانی کن
+                existingSection.Update(item.UserId!.Value, item.SkillId); 
+            }
+            else
+            {
+                // اگر وجود نداشت، اضافه کن
+                var newPhaseSection = new PhaseSection(phase.Id, item.UserId!.Value, item.SkillId);
+                await _phaseSectionRepository.CreateAsync(newPhaseSection);
+            }
+        }
+
+        // cascade به تمام تسک‌ها
         foreach (var task in phase.Tasks)
         {
-            foreach (var section in task.Sections)
+            // اگر CascadeToChildren true است یا تسک override ندارد
+            if (request.CascadeToChildren || !task.HasAssignmentOverride)
             {
-                var sectionItem = request.SectionItems.FirstOrDefault(si => si.SectionId == section.Id);
-                if (sectionItem != null)
+                // حذف TaskSections که در validSkills نیستند
+                var taskSectionsToRemove = task.Sections
+                    .Where(s => !validSkillIds.Contains(s.SkillId))
+                    .ToList();
+                
+                foreach (var section in taskSectionsToRemove)
                 {
-                    SetSectionTime(section, sectionItem, addedByUserId);
+                    task.RemoveSection(section.Id);
+                }
+                
+                foreach (var item in skillItems) 
+                {
+                    var section = task.Sections.FirstOrDefault(s => s.SkillId == item.SkillId);
+                    if (section != null)
+                    {
+                        // استفاده از TransferToUser
+                        if (section.CurrentAssignedUserId != item.UserId)
+                        {
+                            if (section.CurrentAssignedUserId > 0)
+                            {
+                                section.TransferToUser(section.CurrentAssignedUserId, item.UserId!.Value);
+                            }
+                            else
+                            {
+                                section.AssignToUser(item.UserId!.Value);
+                            }
+                        }
+                    }
+                    else
+                    {
+                        var newTaskSection = new TaskSection(task.Id, item.SkillId, item.UserId!.Value);
+                        await _taskSectionRepository.CreateAsync(newTaskSection);
+                    }
                 }
             }
         }
 
-        await _unitOfWork.SaveChangesAsync(cancellationToken);
+        await _unitOfWork.SaveChangesAsync();
         return OperationResult.Success();
     }
 
+
     private async Task<OperationResult> SetTimeForProjectTask(SetTimeProjectCommand request,
         CancellationToken cancellationToken)
     {
@@ -116,24 +296,64 @@ public class SetTimeProjectCommandHandler : IBaseCommandHandler<SetTimeProjectCo
 
         long? addedByUserId = _userId;
 
-        // تنظیم زمان مستقیماً برای sections این تسک
-        foreach (var section in task.Sections)
+        var validSkills = request.SkillItems
+            .Where(x=>x.UserId is > 0).ToList();
+        
+        // حذف سکشن‌هایی که در validSkills نیستند
+        var validSkillIds = validSkills.Select(x => x.SkillId).ToList();
+        var sectionsToRemove = task.Sections
+            .Where(s => !validSkillIds.Contains(s.SkillId))
+            .ToList();
+        
+        foreach (var sectionToRemove in sectionsToRemove)
         {
-            var sectionItem = request.SectionItems.FirstOrDefault(si => si.SectionId == section.Id);
-            if (sectionItem != null)
-            {
-                SetSectionTime(section, sectionItem, addedByUserId);
-            }
+            task.RemoveSection(sectionToRemove.Id);
         }
+        
+        foreach (var skillItem in validSkills)
+        {
+            var section = task.Sections.FirstOrDefault(s => s.SkillId == skillItem.SkillId);
 
+            if (!_userRepository.Exists(x=>x.Id == skillItem.UserId!.Value))
+            {
+                throw new BadRequestException("کاربر با شناسه یافت نشد.");
+            }
+            
+            if (section == null)
+            {
+                var taskSection = new TaskSection(task.Id,
+                    skillItem.SkillId, skillItem.UserId!.Value);
+                
+                task.AddSection(taskSection);
+                section = taskSection;
+            }
+            else
+            {
+                if (section.CurrentAssignedUserId != skillItem.UserId)
+                {
+                    if (section.CurrentAssignedUserId > 0)
+                    {
+                        section.TransferToUser(section.CurrentAssignedUserId, skillItem.UserId!.Value);
+                    }
+                    else
+                    {
+                        section.AssignToUser(skillItem.UserId!.Value);
+                    }
+                }
+            }
+            
+            SetSectionTime(section, skillItem, addedByUserId);
+            
+        }
         await _unitOfWork.SaveChangesAsync(cancellationToken);
         return OperationResult.Success();
     }
 
-    private void SetSectionTime(TaskSection section, SetTimeProjectSectionItem sectionItem, long? addedByUserId)
+    private void SetSectionTime(TaskSection section, SetTimeProjectSkillItem sectionItem, long? addedByUserId)
     {
         var initData = sectionItem.InitData;
-        var initialTime = TimeSpan.FromHours(initData.Hours);
+        var initialTime = TimeSpan.FromHours(initData.Hours)
+            .Add(TimeSpan.FromMinutes(initData.Minutes));
         
         if (initialTime <= TimeSpan.Zero)
         {
@@ -145,10 +365,26 @@ public class SetTimeProjectCommandHandler : IBaseCommandHandler<SetTimeProjectCo
 
         section.ClearAdditionalTimes();
         // افزودن زمان‌های اضافی
+        bool hasAdditionalTime = false;
         foreach (var additionalTime in sectionItem.AdditionalTime)
         {
-            var additionalTimeSpan = TimeSpan.FromHours(additionalTime.Hours);
+            var additionalTimeSpan = TimeSpan.FromHours(additionalTime.Hours).Add(TimeSpan.FromMinutes(additionalTime.Minutes));
             section.AddAdditionalTime(additionalTimeSpan, additionalTime.Description, addedByUserId);
+            hasAdditionalTime = true;
+        }
+        
+        // تغییر status به Incomplete فقط اگر زمان اضافی اضافه شده باشد و در وضعیتی غیر از ReadyToStart باشد
+        if (hasAdditionalTime && section.Status != TaskSectionStatus.ReadyToStart)
+        {
+            // اگر سکشن درحال انجام است، باید متوقف شود قبل از تغییر status
+            if (section.Status == TaskSectionStatus.InProgress)
+            {
+                section.StopWork(TaskSectionStatus.Incomplete);
+            }
+            else
+            {
+                section.UpdateStatus(TaskSectionStatus.Incomplete);
+            }
         }
     }
 

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Commands/SetTimeProject/SetTimeProjectCommandValidator.cs

@@ -13,19 +13,15 @@ public class SetTimeProjectCommandValidator:AbstractValidator<SetTimeProjectComm
             .NotNull()
             .WithMessage("شناسه پروژه نمی‌تواند خالی باشد.");
 
-        RuleForEach(x => x.SectionItems)
-            .SetValidator(command => new SetTimeProjectSectionItemValidator());
-
-        RuleFor(x => x.SectionItems)
-            .Must(sectionItems => sectionItems.Any(si => si.InitData?.Hours > 0))
-            .WithMessage("حداقل یکی از بخش‌ها باید مقدار ساعت معتبری داشته باشد.");
+        RuleForEach(x => x.SkillItems)
+            .SetValidator(command => new SetTimeProjectSkillItemValidator());
     }
 }
-public class SetTimeProjectSectionItemValidator:AbstractValidator<SetTimeProjectSectionItem>
+public class SetTimeProjectSkillItemValidator:AbstractValidator<SetTimeProjectSkillItem>
 {
-    public SetTimeProjectSectionItemValidator()
+    public SetTimeProjectSkillItemValidator()
     {
-        RuleFor(x=>x.SectionId)
+        RuleFor(x=>x.SkillId)
             .NotEmpty()
             .NotNull()
             .WithMessage("شناسه بخش نمی‌تواند خالی باشد.");
@@ -47,6 +43,18 @@ public class AdditionalTimeDataValidator: AbstractValidator<SetTimeSectionTime>
             .GreaterThanOrEqualTo(0)
             .WithMessage("ساعت نمی‌تواند منفی باشد.");
         
+        RuleFor(x => x.Hours)
+            .LessThan(1_000)
+            .WithMessage("ساعت باید کمتر از 1000 باشد.");
+
+        RuleFor(x => x.Minutes)
+            .GreaterThanOrEqualTo(0)
+            .WithMessage("دقیقه نمی‌تواند منفی باشد.");
+
+        RuleFor(x => x.Minutes)
+            .LessThan(60)
+            .WithMessage("دقیقه باید بین 0 تا 59 باشد.");
+        
         RuleFor(x=>x.Description)
             .MaximumLength(500)
             .WithMessage("توضیحات نمی‌تواند بیشتر از 500 کاراکتر باشد.");

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/DTOs/ProjectHierarchyDtos.cs

@@ -89,6 +89,7 @@ public class ProjectSectionDto
     
     public TimeSpan FinalEstimatedHours { get; set; }
     public TimeSpan TotalTimeSpent { get; set; }
+    public double ProgressPercentage { get; set; }
     public bool IsCompleted { get; set; }
     public bool IsInProgress { get; set; }
     

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/DTOs/SetTimeProjectSectionItem.cs

@@ -2,9 +2,10 @@ using GozareshgirProgramManager.Application.Modules.Projects.Commands.SetTimePro
 
 namespace GozareshgirProgramManager.Application.Modules.Projects.DTOs;
 
-public class SetTimeProjectSectionItem
+public class SetTimeProjectSkillItem
 {
-    public Guid SectionId { get; set; }
+    public Guid SkillId { get; set; }
+    public long? UserId { get; set; }
     public SetTimeSectionTime InitData { get; set; }
     public List<SetTimeSectionTime> AdditionalTime { get; set; } = [];
 }

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Extensions/ProjectMappingExtensions.cs

@@ -166,6 +166,7 @@ public static class ProjectMappingExtensions
             CreationDate = section.CreationDate,
             FinalEstimatedHours = section.FinalEstimatedHours,
             TotalTimeSpent = section.GetTotalTimeSpent(),
+            ProgressPercentage = section.GetProgressPercentage(),
             IsCompleted = section.IsCompleted(),
             IsInProgress = section.IsInProgress(),
             Activities = section.Activities.Select(a => a.ToDto()).ToList(),
@@ -188,6 +189,7 @@ public static class ProjectMappingExtensions
             CreationDate = section.CreationDate,
             FinalEstimatedHours = section.FinalEstimatedHours,
             TotalTimeSpent = section.GetTotalTimeSpent(),
+            ProgressPercentage = section.GetProgressPercentage(),
             IsCompleted = section.IsCompleted(),
             IsInProgress = section.IsInProgress()
             // No activities or additional times for summary

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Queries/GetProjectHierarchySearch/GetProjectSearchQuery.cs

@@ -0,0 +1,11 @@
+using GozareshgirProgramManager.Application._Common.Interfaces;
+
+namespace GozareshgirProgramManager.Application.Modules.Projects.Queries.GetProjectHierarchySearch;
+
+/// <summary>
+/// درخواست جستجو در سراسر سلسله‌مراتب پروژه (پروژه، فاز، تسک).
+/// نتایج با اطلاعات مسیر سلسله‌مراتب برای پشتیبانی از ناوبری درخت در رابط کاربری بازگردانده می‌شود.
+/// </summary>
+public record GetProjectSearchQuery(
+    string SearchQuery) : IBaseQuery<GetProjectSearchResponse>;
+ 

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Queries/GetProjectHierarchySearch/GetProjectSearchQueryHandler.cs

@@ -0,0 +1,132 @@
+using GozareshgirProgramManager.Application._Common.Interfaces;
+using GozareshgirProgramManager.Application._Common.Models;
+using GozareshgirProgramManager.Domain.ProjectAgg.Enums;
+using Microsoft.EntityFrameworkCore;
+
+namespace GozareshgirProgramManager.Application.Modules.Projects.Queries.GetProjectHierarchySearch;
+
+/// <summary>
+/// Handler برای درخواست جستجوی سراسری در سلسله‌مراتب پروژه.
+/// این handler در تمام سطح‌های پروژه، فاز و تسک جستجو می‌کند و از تمام فیلدهای متنی (نام، توضیحات) استفاده می‌کند.
+/// همچنین در زیرمجموعه‌های هر سطح (ProjectSections، PhaseSections، TaskSections) جستجو می‌کند.
+/// </summary>
+public class GetProjectSearchQueryHandler : IBaseQueryHandler<GetProjectSearchQuery, GetProjectSearchResponse>
+{
+    private readonly IProgramManagerDbContext _context;
+    private const int MaxResults = 50;
+
+    public GetProjectSearchQueryHandler(IProgramManagerDbContext context)
+    {
+        _context = context;
+    }
+
+    public async Task<OperationResult<GetProjectSearchResponse>> Handle(
+        GetProjectSearchQuery request,
+        CancellationToken cancellationToken)
+    {
+        var searchQuery = request.SearchQuery.ToLower();
+        var results = new List<ProjectHierarchySearchResultDto>();
+
+        // جستجو در پروژه‌ها و ProjectSections
+        var projects = await SearchProjects(searchQuery, cancellationToken);
+        results.AddRange(projects);
+
+        // جستجو در فازها و PhaseSections
+        var phases = await SearchPhases(searchQuery, cancellationToken);
+        results.AddRange(phases);
+
+        // جستجو در تسک‌ها و TaskSections
+        var tasks = await SearchTasks(searchQuery, cancellationToken);
+        results.AddRange(tasks);
+
+        // مرتب‌سازی نتایج: ابتدا بر اساس سطح سلسله‌مراتب (پروژه → فاز → تسک)، سپس بر اساس نام
+        var sortedResults = results
+            .OrderBy(r => r.Level)
+            .ThenBy(r => r.Title)
+            .Take(MaxResults)
+            .ToList();
+
+        var response = new GetProjectSearchResponse(sortedResults);
+        return OperationResult<GetProjectSearchResponse>.Success(response);
+    }
+
+    /// <summary>
+    /// جستجو در جدول پروژه‌ها (نام، توضیحات) و ProjectSections (نام مهارت، توضیحات اولیه)
+    /// </summary>
+    private async Task<List<ProjectHierarchySearchResultDto>> SearchProjects(
+        string searchQuery,
+        CancellationToken cancellationToken)
+    {
+        var projects = await _context.Projects
+            .Where(p => 
+                p.Name.ToLower().Contains(searchQuery) ||
+                (p.Description != null && p.Description.ToLower().Contains(searchQuery)))
+            .Select(p => new ProjectHierarchySearchResultDto
+            {
+                Id = p.Id,
+                Title = p.Name,
+                Level = ProjectHierarchyLevel.Project,
+                ProjectId = null,
+                PhaseId = null
+            })
+            .ToListAsync(cancellationToken);
+
+        return projects;
+    }
+
+    /// <summary>
+    /// جستجو در جدول فازهای پروژه (نام، توضیحات) و PhaseSections
+    /// </summary>
+    private async Task<List<ProjectHierarchySearchResultDto>> SearchPhases(
+        string searchQuery,
+        CancellationToken cancellationToken)
+    {
+        var phases = await _context.ProjectPhases
+            .Where(ph => 
+                ph.Name.ToLower().Contains(searchQuery) ||
+                (ph.Description != null && ph.Description.ToLower().Contains(searchQuery)))
+            .Select(ph => new ProjectHierarchySearchResultDto
+            {
+                Id = ph.Id,
+                Title = ph.Name,
+                Level = ProjectHierarchyLevel.Phase,
+                ProjectId = ph.ProjectId,
+                PhaseId = null
+            })
+            .ToListAsync(cancellationToken);
+
+        return phases;
+    }
+
+    /// <summary>
+    /// جستجو در جدول تسک‌های پروژه (نام، توضیحات) و TaskSections (نام مهارت، توضیح اولیه، اطلاعات اضافی)
+    /// </summary>
+    private async Task<List<ProjectHierarchySearchResultDto>> SearchTasks(
+        string searchQuery,
+        CancellationToken cancellationToken)
+    {
+        var tasks = await _context.ProjectTasks
+            .Include(t => t.Sections)
+            .Include(t => t.Phase)
+            .Where(t => 
+                t.Name.ToLower().Contains(searchQuery) ||
+                (t.Description != null && t.Description.ToLower().Contains(searchQuery)) ||
+                t.Sections.Any(s =>
+                    (s.InitialDescription != null && s.InitialDescription.ToLower().Contains(searchQuery)) ||
+                    s.AdditionalTimes.Any(at => at.Reason != null && at.Reason.ToLower().Contains(searchQuery))))
+            .Select(t => new ProjectHierarchySearchResultDto
+            {
+                Id = t.Id,
+                Title = t.Name,
+                Level = ProjectHierarchyLevel.Task,
+                ProjectId = t.Phase.ProjectId,
+                PhaseId = t.PhaseId
+            })
+            .ToListAsync(cancellationToken);
+
+        return tasks;
+    }
+    
+}
+
+

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Queries/GetProjectHierarchySearch/GetProjectSearchQueryValidator.cs

@@ -0,0 +1,18 @@
+using FluentValidation;
+
+namespace GozareshgirProgramManager.Application.Modules.Projects.Queries.GetProjectHierarchySearch;
+
+/// <summary>
+/// اعتبارسنج برای درخواست جستجوی سراسری
+/// </summary>
+public class GetProjectSearchQueryValidator : AbstractValidator<GetProjectSearchQuery>
+{
+    public GetProjectSearchQueryValidator()
+    {
+        RuleFor(x => x.SearchQuery)
+            .NotEmpty().WithMessage("متن جستجو نمی‌تواند خالی باشد.")
+            .MinimumLength(2).WithMessage("متن جستجو باید حداقل 2 حرف باشد.")
+            .MaximumLength(500).WithMessage("متن جستجو نمی‌تواند بیش از 500 حرف باشد.");
+    }
+}
+

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Queries/GetProjectHierarchySearch/GetProjectSearchResponse.cs

@@ -0,0 +1,8 @@
+namespace GozareshgirProgramManager.Application.Modules.Projects.Queries.GetProjectHierarchySearch;
+
+/// <summary>
+/// پوسته‌ی پاسخ برای نتایج جستجوی سراسری
+/// </summary>
+public record GetProjectSearchResponse(
+    List<ProjectHierarchySearchResultDto> Results);
+

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Queries/GetProjectHierarchySearch/ProjectHierarchySearchResultDto.cs

@@ -0,0 +1,36 @@
+using GozareshgirProgramManager.Domain.ProjectAgg.Enums;
+
+namespace GozareshgirProgramManager.Application.Modules.Projects.Queries.GetProjectHierarchySearch;
+
+/// <summary>
+/// DTO برای نتایج جستجوی سراسری در سلسله‌مراتب پروژه.
+/// حاوی اطلاعات کافی برای بازسازی مسیر سلسله‌مراتب و بسط درخت در رابط کاربری است.
+/// </summary>
+public record ProjectHierarchySearchResultDto
+{
+    /// <summary>
+    /// شناسه آیتم (پروژه، فاز یا تسک)
+    /// </summary>
+    public Guid Id { get; init; }
+
+    /// <summary>
+    /// نام/عنوان آیتم
+    /// </summary>
+    public string Title { get; init; } = string.Empty;
+
+    /// <summary>
+    /// سطح سلسله‌مراتب این آیتم
+    /// </summary>
+    public ProjectHierarchyLevel Level { get; init; }
+
+    /// <summary>
+    /// شناسه پروژه - همیشه برای فاز و تسک پر شده است، برای پروژه با شناسه خود پر می‌شود
+    /// </summary>
+    public Guid? ProjectId { get; init; }
+
+    /// <summary>
+    /// شناسه فاز - فقط برای تسک پر شده است، برای پروژه و فاز خالی است
+    /// </summary>
+    public Guid? PhaseId { get; init; }
+}
+

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Queries/GetProjectsList/GetProjectListDto.cs

@@ -1,18 +1,28 @@
 using GozareshgirProgramManager.Domain.ProjectAgg.Enums;
 
 namespace GozareshgirProgramManager.Application.Modules.Projects.Queries.GetProjectsList;
-public record GetProjectListDto
+
+// Base DTO shared across project, phase, and task
+public class GetProjectItemDto
 {
     public Guid Id { get; init; }
     public string Name { get; init; } = string.Empty;
     public int Percentage { get; init; }
     public ProjectHierarchyLevel Level { get; init; }
     public Guid? ParentId { get; init; }
-    public bool HasFront { get; set; }
-    public bool HasBackend { get; set; }
-    public bool HasDesign { get; set; }
-        
+    public int TotalHours { get; set; }
+    public int Minutes { get; set; }
+    public AssignmentStatus Front { get; set; }
+    public AssignmentStatus Backend { get; set; }
+    public AssignmentStatus Design { get; set; }
 }
 
+// Project DTO (no extra fields; inherits from base)
+public class GetProjectDto : GetProjectItemDto
+{
+}
 
-
+// Phase DTO (no extra fields; inherits from base)
+public class GetPhaseDto : GetProjectItemDto
+{
+}

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Queries/GetProjectsList/GetProjectsListQueryHandler.cs

@@ -3,6 +3,7 @@ using GozareshgirProgramManager.Application._Common.Models;
 using GozareshgirProgramManager.Domain.ProjectAgg.Entities;
 using GozareshgirProgramManager.Domain.ProjectAgg.Enums;
 using Microsoft.EntityFrameworkCore;
+using System.Linq;
 
 namespace GozareshgirProgramManager.Application.Modules.Projects.Queries.GetProjectsList;
 
@@ -17,278 +18,343 @@ public class GetProjectsListQueryHandler : IBaseQueryHandler<GetProjectsListQuer
 
     public async Task<OperationResult<GetProjectsListResponse>> Handle(GetProjectsListQuery request, CancellationToken cancellationToken)
     {
-        List<GetProjectListDto> projects;
+        var projects = new List<GetProjectDto>();
+        var phases = new List<GetPhaseDto>();
+        var tasks = new List<GetTaskDto>();
 
         switch (request.HierarchyLevel)
         {
             case ProjectHierarchyLevel.Project:
                 projects = await GetProjects(request.ParentId, cancellationToken);
+                await SetSkillFlags(projects, cancellationToken);
                 break;
             case ProjectHierarchyLevel.Phase:
-                projects = await GetPhases(request.ParentId, cancellationToken);
+                phases = await GetPhases(request.ParentId, cancellationToken);
+                await SetSkillFlags(phases, cancellationToken);
                 break;
             case ProjectHierarchyLevel.Task:
-                projects = await GetTasks(request.ParentId, cancellationToken);
+                tasks = await GetTasks(request.ParentId, cancellationToken);
+                // Tasks don't need SetSkillFlags because they have Sections list
                 break;
             default:
                 return OperationResult<GetProjectsListResponse>.Failure("سطح سلسله مراتب نامعتبر است");
         }
-        await SetSkillFlags(projects, cancellationToken);
 
-        var response = new GetProjectsListResponse(projects);
+        var response = new GetProjectsListResponse(projects, phases, tasks);
         return OperationResult<GetProjectsListResponse>.Success(response);
     }
 
-    private async Task<List<GetProjectListDto>> GetProjects(Guid? parentId, CancellationToken cancellationToken)
+    private async Task<List<GetProjectDto>> GetProjects(Guid? parentId, CancellationToken cancellationToken)
     {
         var query = _context.Projects.AsQueryable();
-
-        // پروژه‌ها سطح بالا هستند و parentId ندارند، فقط در صورت null بودن parentId نمایش داده می‌شوند
         if (parentId.HasValue)
         {
-            return new List<GetProjectListDto>(); // پروژه‌ها parent ندارند
+            return new List<GetProjectDto>();
         }
-
-        var projects = await query
+        var entities = await query
             .OrderByDescending(p => p.CreationDate)
             .ToListAsync(cancellationToken);
-        var result = new List<GetProjectListDto>();
-
-        foreach (var project in projects)
+        var result = new List<GetProjectDto>();
+        foreach (var project in entities)
         {
-            var percentage = await CalculateProjectPercentage(project, cancellationToken);
-            result.Add(new GetProjectListDto
+            var (percentage, totalTime) = await CalculateProjectPercentage(project, cancellationToken);
+            result.Add(new GetProjectDto
             {
                 Id = project.Id,
                 Name = project.Name,
                 Level = ProjectHierarchyLevel.Project,
                 ParentId = null,
-                Percentage = percentage
+                Percentage = percentage,
+                TotalHours = (int)totalTime.TotalHours,
+                Minutes = totalTime.Minutes,
             });
         }
-
         return result;
     }
 
-    private async Task<List<GetProjectListDto>> GetPhases(Guid? parentId, CancellationToken cancellationToken)
+    private async Task<List<GetPhaseDto>> GetPhases(Guid? parentId, CancellationToken cancellationToken)
     {
         var query = _context.ProjectPhases.AsQueryable();
-
         if (parentId.HasValue)
         {
             query = query.Where(x => x.ProjectId == parentId);
         }
-
-        var phases = await query
+        var entities = await query
             .OrderByDescending(p => p.CreationDate)
             .ToListAsync(cancellationToken);
-        var result = new List<GetProjectListDto>();
-
-        foreach (var phase in phases)
+        var result = new List<GetPhaseDto>();
+        foreach (var phase in entities)
         {
-            var percentage = await CalculatePhasePercentage(phase, cancellationToken);
-            result.Add(new GetProjectListDto
+            var (percentage, totalTime) = await CalculatePhasePercentage(phase, cancellationToken);
+            result.Add(new GetPhaseDto
             {
                 Id = phase.Id,
                 Name = phase.Name,
                 Level = ProjectHierarchyLevel.Phase,
                 ParentId = phase.ProjectId,
-                Percentage = percentage
+                Percentage = percentage,
+                TotalHours = (int)totalTime.TotalHours,
+                Minutes = totalTime.Minutes,
             });
         }
-
         return result;
     }
 
-    private async Task<List<GetProjectListDto>> GetTasks(Guid? parentId, CancellationToken cancellationToken)
+    private async Task<List<GetTaskDto>> GetTasks(Guid? parentId, CancellationToken cancellationToken)
     {
         var query = _context.ProjectTasks.AsQueryable();
-
         if (parentId.HasValue)
         {
             query = query.Where(x => x.PhaseId == parentId);
         }
-
-        var tasks = await query
+        var entities = await query
             .OrderByDescending(t => t.CreationDate)
             .ToListAsync(cancellationToken);
-        var result = new List<GetProjectListDto>();
+        var result = new List<GetTaskDto>();
+        // دریافت تمام Skills
+        var allSkills = await _context.Skills
+            .Select(s => new { s.Id, s.Name })
+            .ToListAsync(cancellationToken);
 
-        foreach (var task in tasks)
+        foreach (var task in entities)
         {
-            var percentage = await CalculateTaskPercentage(task, cancellationToken);
-            result.Add(new GetProjectListDto
+            var (percentage, totalTime) = await CalculateTaskPercentage(task, cancellationToken);
+            var sections = await _context.TaskSections
+                .Include(s => s.Activities)
+                .Include(s => s.Skill)
+                .Where(s => s.TaskId == task.Id)
+                .ToListAsync(cancellationToken);
+
+            // جمع‌آوری تمام userId های مورد نیاز
+            var userIds = sections
+                .Where(s => s.CurrentAssignedUserId > 0)
+                .Select(s => s.CurrentAssignedUserId)
+                .Distinct()
+                .ToList();
+
+            // دریافت اطلاعات کاربران
+            var users = await _context.Users
+                .Where(u => userIds.Contains(u.Id))
+                .Select(u => new { u.Id, u.FullName })
+                .ToDictionaryAsync(u => u.Id, u => u.FullName, cancellationToken);
+
+            // محاسبه SpentTime و RemainingTime
+            var spentTime = TimeSpan.FromTicks(sections.Sum(s => s.Activities.Sum(a => a.GetTimeSpent().Ticks)));
+            var remainingTime = totalTime - spentTime;
+
+            // ساخت section DTOs برای تمام Skills
+            var sectionDtos = allSkills.Select(skill =>
+            {
+                var section = sections.FirstOrDefault(s => s.SkillId == skill.Id);
+                
+                if (section == null)
+                {
+                    // اگر section وجود نداشت، یک DTO با وضعیت Unassigned برمی‌گردانیم
+                    return new GetTaskSectionDto
+                    {
+                        Id = Guid.Empty,
+                        SkillName = skill.Name ?? string.Empty,
+                        SpentTime = TimeSpan.Zero,
+                        TotalTime = TimeSpan.Zero,
+                        Percentage = 0,
+                        UserFullName = string.Empty,
+                        AssignmentStatus = AssignmentStatus.Unassigned
+                    };
+                }
+
+                // اگر section وجود داشت
+                return new GetTaskSectionDto
+                {
+                    Id = section.Id,
+                    SkillName = skill.Name ?? string.Empty,
+                    SpentTime = TimeSpan.FromTicks(section.Activities.Sum(a => a.GetTimeSpent().Ticks)),
+                    TotalTime = section.FinalEstimatedHours,
+                    Percentage = (int)section.GetProgressPercentage(),
+                    UserFullName = section.CurrentAssignedUserId > 0 && users.ContainsKey(section.CurrentAssignedUserId)
+                        ? users[section.CurrentAssignedUserId]
+                        : string.Empty,
+                    AssignmentStatus = GetAssignmentStatus(section)
+                };
+            }).ToList();
+
+            result.Add(new GetTaskDto
             {
                 Id = task.Id,
                 Name = task.Name,
                 Level = ProjectHierarchyLevel.Task,
                 ParentId = task.PhaseId,
-                Percentage = percentage
+                Percentage = percentage,
+                TotalHours = (int)totalTime.TotalHours,
+                Minutes = totalTime.Minutes,
+                SpentTime = spentTime,
+                RemainingTime = remainingTime,
+                Sections = sectionDtos,
+                Priority = task.Priority
             });
         }
-
         return result;
     }
 
-    private async Task SetSkillFlags(List<GetProjectListDto> projects, CancellationToken cancellationToken)
+    private async Task SetSkillFlags<TItem>(List<TItem> items, CancellationToken cancellationToken) where TItem : GetProjectItemDto
     {
-        if (!projects.Any())
+        if (!items.Any())
             return;
-
-        var projectIds = projects.Select(x => x.Id).ToList();
-        var hierarchyLevel = projects.First().Level;
-
+        var ids = items.Select(x => x.Id).ToList();
+        var hierarchyLevel = items.First().Level;
         switch (hierarchyLevel)
         {
             case ProjectHierarchyLevel.Project:
-                await SetSkillFlagsForProjects(projects, projectIds, cancellationToken);
+                await SetSkillFlagsForProjects(items, ids, cancellationToken);
                 break;
-                
             case ProjectHierarchyLevel.Phase:
-                await SetSkillFlagsForPhases(projects, projectIds, cancellationToken);
-                break;
-                
-            case ProjectHierarchyLevel.Task:
-                await SetSkillFlagsForTasks(projects, projectIds, cancellationToken);
+                await SetSkillFlagsForPhases(items, ids, cancellationToken);
                 break;
         }
     }
 
-    private async Task SetSkillFlagsForProjects(List<GetProjectListDto> projects, List<Guid> projectIds, CancellationToken cancellationToken)
+
+    private async Task SetSkillFlagsForProjects<TItem>(List<TItem> items, List<Guid> projectIds, CancellationToken cancellationToken) where TItem : GetProjectItemDto
     {
-        var projectSections = await _context.ProjectSections
-            .Include(x => x.Skill)
-            .Where(s => projectIds.Contains(s.ProjectId))
+        // For projects: gather all phases, then tasks, then sections
+        var phases = await _context.ProjectPhases
+            .Where(ph => projectIds.Contains(ph.ProjectId))
+            .Select(ph => ph.Id)
+            .ToListAsync(cancellationToken);
+        var tasks = await _context.ProjectTasks
+            .Where(t => phases.Contains(t.PhaseId))
+            .Select(t => t.Id)
+            .ToListAsync(cancellationToken);
+        var sections = await _context.TaskSections
+            .Include(s => s.Skill)
+            .Where(s => tasks.Contains(s.TaskId))
             .ToListAsync(cancellationToken);
 
-        if (!projectSections.Any())
-            return;
-
-        foreach (var project in projects)
+        foreach (var item in items)
         {
-            var sections = projectSections.Where(s => s.ProjectId == project.Id).ToList();
-            project.HasBackend = sections.Any(x => x.Skill?.Name == "Backend");
-            project.HasFront = sections.Any(x => x.Skill?.Name == "Frontend");
-            project.HasDesign = sections.Any(x => x.Skill?.Name == "UI/UX Design");
+            var relatedPhases = phases; // used for filtering tasks by project
+            var relatedTasks = await _context.ProjectTasks
+                .Where(t => t.PhaseId != Guid.Empty && relatedPhases.Contains(t.PhaseId))
+                .Select(t => t.Id)
+                .ToListAsync(cancellationToken);
+            var itemSections = sections.Where(s => relatedTasks.Contains(s.TaskId));
+            item.Backend = GetAssignmentStatus(itemSections.FirstOrDefault(x => x.Skill?.Name == "Backend"));
+            item.Front = GetAssignmentStatus(itemSections.FirstOrDefault(x => x.Skill?.Name == "Frontend"));
+            item.Design = GetAssignmentStatus(itemSections.FirstOrDefault(x => x.Skill?.Name == "UI/UX Design"));
         }
     }
 
-    private async Task SetSkillFlagsForPhases(List<GetProjectListDto> projects, List<Guid> phaseIds, CancellationToken cancellationToken)
+    private async Task SetSkillFlagsForPhases<TItem>(List<TItem> items, List<Guid> phaseIds, CancellationToken cancellationToken) where TItem : GetProjectItemDto
     {
-        var phaseSections = await _context.PhaseSections
-            .Include(x => x.Skill)
-            .Where(s => phaseIds.Contains(s.PhaseId))
+        // For phases: gather tasks, then sections
+        var tasks = await _context.ProjectTasks
+            .Where(t => phaseIds.Contains(t.PhaseId))
+            .Select(t => t.Id)
+            .ToListAsync(cancellationToken);
+        var sections = await _context.TaskSections
+            .Include(s => s.Skill)
+            .Where(s => tasks.Contains(s.TaskId))
             .ToListAsync(cancellationToken);
 
-        if (!phaseSections.Any())
-            return;
-
-        foreach (var phase in projects)
+        foreach (var item in items)
         {
-            var sections = phaseSections.Where(s => s.PhaseId == phase.Id).ToList();
-            phase.HasBackend = sections.Any(x => x.Skill?.Name == "Backend");
-            phase.HasFront = sections.Any(x => x.Skill?.Name == "Frontend");
-            phase.HasDesign = sections.Any(x => x.Skill?.Name == "UI/UX Design");
+            // Filter tasks for this phase
+            var phaseTaskIds = await _context.ProjectTasks
+                .Where(t => t.PhaseId == item.Id)
+                .Select(t => t.Id)
+                .ToListAsync(cancellationToken);
+            var itemSections = sections.Where(s => phaseTaskIds.Contains(s.TaskId));
+            item.Backend = GetAssignmentStatus(itemSections.FirstOrDefault(x => x.Skill?.Name == "Backend"));
+            item.Front = GetAssignmentStatus(itemSections.FirstOrDefault(x => x.Skill?.Name == "Frontend"));
+            item.Design = GetAssignmentStatus(itemSections.FirstOrDefault(x => x.Skill?.Name == "UI/UX Design"));
         }
     }
 
-    private async Task SetSkillFlagsForTasks(List<GetProjectListDto> projects, List<Guid> taskIds, CancellationToken cancellationToken)
+    private async Task<(int Percentage, TimeSpan TotalTime)> CalculateProjectPercentage(Project project, CancellationToken cancellationToken)
     {
-        var taskSections = await _context.TaskSections
-            .Include(x => x.Skill)
-            .Where(s => taskIds.Contains(s.TaskId))
-            .ToListAsync(cancellationToken);
-
-        if (!taskSections.Any())
-            return;
-
-        foreach (var task in projects)
-        {
-            var sections = taskSections.Where(s => s.TaskId == task.Id).ToList();
-            task.HasBackend = sections.Any(x => x.Skill?.Name == "Backend");
-            task.HasFront = sections.Any(x => x.Skill?.Name == "Frontend");
-            task.HasDesign = sections.Any(x => x.Skill?.Name == "UI/UX Design");
-        }
-    }
-
-    private async Task<int> CalculateProjectPercentage(Project project, CancellationToken cancellationToken)
-    {
-        // گرفتن تمام فازهای پروژه
         var phases = await _context.ProjectPhases
             .Where(ph => ph.ProjectId == project.Id)
             .ToListAsync(cancellationToken);
-
         if (!phases.Any())
-            return 0;
-
-        // محاسبه درصد هر فاز و میانگین‌گیری
+            return (0, TimeSpan.Zero);
         var phasePercentages = new List<int>();
+        var totalTime = TimeSpan.Zero;
         foreach (var phase in phases)
         {
-            var phasePercentage = await CalculatePhasePercentage(phase, cancellationToken);
+            var (phasePercentage, phaseTime) = await CalculatePhasePercentage(phase, cancellationToken);
             phasePercentages.Add(phasePercentage);
+            totalTime += phaseTime;
         }
-
-        return phasePercentages.Any() ? (int)phasePercentages.Average() : 0;
+        var averagePercentage = phasePercentages.Any() ? (int)phasePercentages.Average() : 0;
+        return (averagePercentage, totalTime);
     }
 
-    private async Task<int> CalculatePhasePercentage(ProjectPhase phase, CancellationToken cancellationToken)
+    private async Task<(int Percentage, TimeSpan TotalTime)> CalculatePhasePercentage(ProjectPhase phase, CancellationToken cancellationToken)
     {
-        // گرفتن تمام تسک‌های فاز
         var tasks = await _context.ProjectTasks
             .Where(t => t.PhaseId == phase.Id)
             .ToListAsync(cancellationToken);
-
         if (!tasks.Any())
-            return 0;
-
-        // محاسبه درصد هر تسک و میانگین‌گیری
+            return (0, TimeSpan.Zero);
         var taskPercentages = new List<int>();
+        var totalTime = TimeSpan.Zero;
         foreach (var task in tasks)
         {
-            var taskPercentage = await CalculateTaskPercentage(task, cancellationToken);
+            var (taskPercentage, taskTime) = await CalculateTaskPercentage(task, cancellationToken);
             taskPercentages.Add(taskPercentage);
+            totalTime += taskTime;
         }
-
-        return taskPercentages.Any() ? (int)taskPercentages.Average() : 0;
+        var averagePercentage = taskPercentages.Any() ? (int)taskPercentages.Average() : 0;
+        return (averagePercentage, totalTime);
     }
 
-    private async Task<int> CalculateTaskPercentage(ProjectTask task, CancellationToken cancellationToken)
+    private async Task<(int Percentage, TimeSpan TotalTime)> CalculateTaskPercentage(ProjectTask task, CancellationToken cancellationToken)
     {
-        // گرفتن تمام سکشن‌های تسک با activities
         var sections = await _context.TaskSections
             .Include(s => s.Activities)
+            .Include(x=>x.AdditionalTimes)
             .Where(s => s.TaskId == task.Id)
             .ToListAsync(cancellationToken);
-
         if (!sections.Any())
-            return 0;
-
-        // محاسبه درصد هر سکشن و میانگین‌گیری
+            return (0, TimeSpan.Zero);
         var sectionPercentages = new List<int>();
+        var totalTime = TimeSpan.Zero;
         foreach (var section in sections)
         {
-            var sectionPercentage = CalculateSectionPercentage(section);
+            var (sectionPercentage, sectionTime) = CalculateSectionPercentage(section);
             sectionPercentages.Add(sectionPercentage);
+            totalTime += sectionTime;
         }
-
-        return sectionPercentages.Any() ? (int)sectionPercentages.Average() : 0;
+        var averagePercentage = sectionPercentages.Any() ? (int)sectionPercentages.Average() : 0;
+        return (averagePercentage, totalTime);
     }
 
-    private static int CalculateSectionPercentage(TaskSection section)
+    private static (int Percentage, TimeSpan TotalTime) CalculateSectionPercentage(TaskSection section)
     {
-        // محاسبه کل زمان تخمین زده شده (اولیه + اضافی)
-        var totalEstimatedHours = section.FinalEstimatedHours.TotalHours;
+        return ((int)section.GetProgressPercentage(),section.FinalEstimatedHours);
+    }
 
-        if (totalEstimatedHours <= 0)
-            return 0;
+    private static AssignmentStatus GetAssignmentStatus(TaskSection? section)
+    {
+        // تعیین تکلیف نشده: section وجود ندارد
+        if (section == null)
+            return AssignmentStatus.Unassigned;
 
-        // محاسبه کل زمان صرف شده از activities
-        var totalSpentHours = section.Activities.Sum(a => a.GetTimeSpent().TotalHours);
+        // بررسی وجود user
+        bool hasUser = section.CurrentAssignedUserId > 0;
+        
+        // بررسی وجود time (InitialEstimatedHours بزرگتر از صفر باشد)
+        bool hasTime = section.InitialEstimatedHours > TimeSpan.Zero;
 
-        // محاسبه درصد (حداکثر 100%)
-        var percentage = (totalSpentHours / totalEstimatedHours) * 100;
-        return Math.Min((int)Math.Round(percentage), 100);
+        // تعیین تکلیف شده: هم user و هم time تعیین شده
+        if (hasUser && hasTime)
+            return AssignmentStatus.Assigned;
+
+        // فقط کاربر تعیین شده: user دارد ولی time ندارد
+        if (hasUser && !hasTime)
+            return AssignmentStatus.UserOnly;
+
+        // تعیین تکلیف نشده: نه user دارد نه time
+        return AssignmentStatus.Unassigned;
     }
 }
 

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Queries/GetProjectsList/GetProjectsListResponse.cs

@@ -1,5 +1,6 @@
 namespace GozareshgirProgramManager.Application.Modules.Projects.Queries.GetProjectsList;
 
 public record GetProjectsListResponse(
-    List<GetProjectListDto> Projects);
-
+    List<GetProjectDto> Projects,
+    List<GetPhaseDto> Phases,
+    List<GetTaskDto> Tasks);

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Queries/GetProjectsList/GetTaskListDto.cs

@@ -0,0 +1,32 @@
+using GozareshgirProgramManager.Domain.ProjectAgg.Enums;
+
+namespace GozareshgirProgramManager.Application.Modules.Projects.Queries.GetProjectsList;
+
+public class GetTaskDto
+{
+    public Guid Id { get; init; }
+    public string Name { get; init; } = string.Empty;
+    public int Percentage { get; init; }
+    public ProjectHierarchyLevel Level { get; init; }
+    public Guid? ParentId { get; init; }
+    public int TotalHours { get; set; }
+    public int Minutes { get; set; }
+    
+    // Task-specific fields
+    public TimeSpan SpentTime { get; init; }
+    public TimeSpan RemainingTime { get; init; }
+    public ProjectTaskPriority Priority { get; set; }
+    public List<GetTaskSectionDto> Sections { get;  init; }
+}
+
+public class GetTaskSectionDto
+{
+    public Guid Id { get; init; }
+    public string SkillName { get; init; } = string.Empty;
+    public TimeSpan SpentTime { get; init; }
+    public TimeSpan TotalTime { get; init; }
+    public int Percentage { get; init; }
+    public string UserFullName{ get; init; } = string.Empty;
+    public AssignmentStatus AssignmentStatus { get; set; }
+    
+}

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Queries/ProjectBoardList/ProjectBoardListQuery.cs

@@ -6,5 +6,6 @@ namespace GozareshgirProgramManager.Application.Modules.Projects.Queries.Project
 
 public record ProjectBoardListQuery: IBaseQuery<List<ProjectBoardListResponse>>
 {
+    public long? UserId { get; set; }
     public TaskSectionStatus? Status { get; set; }
 }

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Queries/ProjectBoardList/ProjectBoardListQueryHandler.cs

@@ -40,6 +40,11 @@ public class ProjectBoardListQueryHandler : IBaseQueryHandler<ProjectBoardListQu
         {
             queryable = queryable.Where(x => x.Status == request.Status);
         }
+
+        if (request.UserId is > 0)
+        {
+            queryable = queryable.Where(x => x.CurrentAssignedUserId == request.UserId);
+        }
         
         var data = await queryable.ToListAsync(cancellationToken);
 
@@ -53,68 +58,87 @@ public class ProjectBoardListQueryHandler : IBaseQueryHandler<ProjectBoardListQu
             .ToDictionaryAsync(x => x.Id, x => x.FullName, cancellationToken);
         
 
-        var result = data.Select(x =>
-        {
-            // محاسبه یکبار برای هر Activity و Cache کردن نتیجه
-            var activityTimeData = x.Activities.Select(a =>
+        var result = data
+            .OrderByDescending(x => x.CurrentAssignedUserId == currentUserId)
+            .ThenByDescending(x=>x.Task.Priority)
+            .ThenBy(x => GetStatusOrder(x.Status))
+            .Select(x =>
             {
-                var timeSpent = a.GetTimeSpent();
-                return new
+                // محاسبه یکبار برای هر Activity و Cache کردن نتیجه
+                var activityTimeData = x.Activities.Select(a =>
                 {
-                    Activity = a,
-                    TimeSpent = timeSpent,
-                    TotalSeconds = timeSpent.TotalSeconds,
-                    FormattedTime = timeSpent.ToString(@"hh\:mm")
+                    var timeSpent = a.GetTimeSpent();
+                    return new
+                    {
+                        Activity = a,
+                        TimeSpent = timeSpent,
+                        TotalSeconds = timeSpent.TotalSeconds,
+                        FormattedTime = timeSpent.ToString(@"hh\:mm")
+                    };
+                }).ToList();
+
+                // ادغام پشت سر هم فعالیت‌های یک کاربر
+                var mergedHistories = new List<ProjectProgressHistoryDto>();
+                foreach (var activityData in activityTimeData)
+                {
+                    var lastHistory = mergedHistories.LastOrDefault();
+
+                    // اگر آخرین history برای همین کاربر باشد، زمان‌ها را جمع می‌کنیم
+                    if (lastHistory != null && lastHistory.UserId == activityData.Activity.UserId)
+                    {
+                        var totalTimeSpan = lastHistory.WorkedTimeSpan + activityData.TimeSpent;
+                        lastHistory.WorkedTimeSpan = totalTimeSpan;
+                        lastHistory.WorkedTime = totalTimeSpan.ToString(@"hh\:mm");
+                    }
+                    else
+                    {
+                        // در غیر این صورت، یک history جدید اضافه می‌کنیم
+                        mergedHistories.Add(new ProjectProgressHistoryDto()
+                        {
+                            UserId = activityData.Activity.UserId,
+                            IsCurrentUser = activityData.Activity.UserId == currentUserId,
+                            Name = users.GetValueOrDefault(activityData.Activity.UserId, "ناشناس"),
+                            WorkedTime = activityData.FormattedTime,
+                            WorkedTimeSpan = activityData.TimeSpent,
+                        });
+                    }
+                }
+                return new ProjectBoardListResponse()
+                {
+                    Id = x.Id,
+                    PhaseName = x.Task.Phase.Name,
+                    ProjectName = x.Task.Phase.Project.Name,
+                    TaskName = x.Task.Name,
+                    SectionStatus = x.Status,
+                    TaskPriority = x.Task.Priority,
+                    Progress = new ProjectProgressDto()
+                    {
+                        CompleteSecond = x.FinalEstimatedHours.TotalSeconds,
+                        Percentage = (int)x.GetProgressPercentage(),
+                        CurrentSecond = activityTimeData.Sum(a => a.TotalSeconds),
+                        Histories = mergedHistories
+                    },
+                    OriginalUser = users.GetValueOrDefault(x.OriginalAssignedUserId, "ناشناس"),
+                    AssignedUser = x.CurrentAssignedUserId == x.OriginalAssignedUserId ? null 
+                        : users.GetValueOrDefault(x.CurrentAssignedUserId, "ناشناس"),
+                    SkillName =  x.Skill?.Name??"-",
+                    TaskId = x.TaskId
                 };
             }).ToList();
 
-            // ادغام پشت سر هم فعالیت‌های یک کاربر
-            var mergedHistories = new List<ProjectProgressHistoryDto>();
-            foreach (var activityData in activityTimeData)
-            {
-                var lastHistory = mergedHistories.LastOrDefault();
-
-                // اگر آخرین history برای همین کاربر باشد، زمان‌ها را جمع می‌کنیم
-                if (lastHistory != null && lastHistory.UserId == activityData.Activity.UserId)
-                {
-                    var totalTimeSpan = lastHistory.WorkedTimeSpan + activityData.TimeSpent;
-                    lastHistory.WorkedTimeSpan = totalTimeSpan;
-                    lastHistory.WorkedTime = totalTimeSpan.ToString(@"hh\:mm");
-                }
-                else
-                {
-                    // در غیر این صورت، یک history جدید اضافه می‌کنیم
-                    mergedHistories.Add(new ProjectProgressHistoryDto()
-                    {
-                        UserId = activityData.Activity.UserId,
-                        IsCurrentUser = activityData.Activity.UserId == currentUserId,
-                        Name = users.GetValueOrDefault(activityData.Activity.UserId, "ناشناس"),
-                        WorkedTime = activityData.FormattedTime,
-                        WorkedTimeSpan = activityData.TimeSpent,
-                    });
-                }
-            }
-
-            return new ProjectBoardListResponse()
-            {
-                Id = x.Id,
-                PhaseName = x.Task.Phase.Name,
-                ProjectName = x.Task.Phase.Project.Name,
-                TaskName = x.Task.Name,
-                SectionStatus = x.Status,
-                Progress = new ProjectProgressDto()
-                {
-                    CompleteSecond = x.FinalEstimatedHours.TotalSeconds,
-                    CurrentSecond = activityTimeData.Sum(a => a.TotalSeconds),
-                    Histories = mergedHistories
-                },
-                OriginalUser = users.GetValueOrDefault(x.OriginalAssignedUserId, "ناشناس"),
-                AssignedUser = x.CurrentAssignedUserId == x.OriginalAssignedUserId ? null 
-                    : users.GetValueOrDefault(x.CurrentAssignedUserId, "ناشناس"),
-                SkillName =  x.Skill?.Name??"-",
-            };
-        }).ToList();
-
         return OperationResult<List<ProjectBoardListResponse>>.Success(result);
     }
+
+    private static int GetStatusOrder(TaskSectionStatus status)
+    {
+        return status switch
+        {
+            TaskSectionStatus.InProgress => 0,
+            TaskSectionStatus.Incomplete => 1,
+            TaskSectionStatus.NotAssigned => 2,
+            TaskSectionStatus.ReadyToStart => 2,
+            TaskSectionStatus.PendingForCompletion => 3,
+            _ => 99
+        };
+    }
 }

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Queries/ProjectBoardList/ProjectBoardListResponse.cs

@@ -13,11 +13,14 @@ public class ProjectBoardListResponse
     public string? AssignedUser { get; set; }
     public string OriginalUser { get; set; }
     public string SkillName { get; set; }
+    public ProjectTaskPriority TaskPriority { get; set; }
+    public Guid TaskId { get; set; }
     
 }
 public class ProjectProgressDto
 {
     public double CurrentSecond { get; set; }
+    public int Percentage { get; set; }
     public double CompleteSecond { get; set; }
     public List<ProjectProgressHistoryDto> Histories { get; set; }
 }

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Queries/ProjectDeployBoardDetail/ProjectDeployBoardDetailsQueryHandler.cs

@@ -12,14 +12,16 @@ public record ProjectDeployBoardDetailsResponse(
 public record ProjectDeployBoardDetailPhaseItem(
     string Name,
     TimeSpan TotalTimeSpan,
-    TimeSpan DoneTimeSpan);
+    TimeSpan DoneTimeSpan,
+    int Percentage);
 
 public record ProjectDeployBoardDetailTaskItem(
     string Name,
     TimeSpan TotalTimeSpan,
     TimeSpan DoneTimeSpan,
+    int Percentage,
     List<ProjectDeployBoardDetailItemSkill> Skills)
-    : ProjectDeployBoardDetailPhaseItem(Name, TotalTimeSpan, DoneTimeSpan);
+    : ProjectDeployBoardDetailPhaseItem(Name, TotalTimeSpan, DoneTimeSpan, Percentage);
 
 public record ProjectDeployBoardDetailItemSkill(string OriginalUserFullName, string SkillName, int TimePercentage);
 
@@ -71,6 +73,7 @@ public class
 
             var doneTime = t.Sections.Aggregate(TimeSpan.Zero,
                 (sum, next) => sum.Add(next.GetTotalTimeSpent()));
+
             var skills = t.Sections
                 .Select(s =>
                 {
@@ -79,22 +82,30 @@ public class
 
                     var skillName = s.Skill?.Name ?? "بدون مهارت";
 
-                    var totalTimeSpent = s.GetTotalTimeSpent();
-                    
-                    var timePercentage = s.FinalEstimatedHours.Ticks > 0
-                        ? (int)((totalTimeSpent.Ticks / (double)s.FinalEstimatedHours.Ticks) * 100)
-                        : 0;
-                    
+                    var timePercentage = (int)s.GetProgressPercentage();
+
                     return new ProjectDeployBoardDetailItemSkill(
                         originalUserFullName,
                         skillName,
                         timePercentage);
                 }).ToList();
 
+            int taskPercentage;
+
+            if (skills.Count == 0)
+            {
+                taskPercentage = 0;
+            }
+            else
+            {
+                taskPercentage = (int)Math.Round(skills.Average(x => x.TimePercentage));
+            }
+
             return new ProjectDeployBoardDetailTaskItem(
                 t.Name,
                 totalTime,
                 doneTime,
+                taskPercentage,
                 skills);
         }).ToList();
 
@@ -104,7 +115,10 @@ public class
         var doneTimeSpan = tasksRes.Aggregate(TimeSpan.Zero,
             (sum, next) => sum.Add(next.DoneTimeSpan));
 
-        var phaseRes = new ProjectDeployBoardDetailPhaseItem(phase.Name, totalTimeSpan, doneTimeSpan);
+        var phasePercentage = tasksRes.Average(x => x.Percentage);
+
+        var phaseRes = new ProjectDeployBoardDetailPhaseItem(phase.Name, totalTimeSpan, doneTimeSpan,
+            (int)phasePercentage);
 
         var res = new ProjectDeployBoardDetailsResponse(phaseRes, tasksRes);
 

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Queries/ProjectDeployBoardList/ProjectDeployBoardListQueryHandler.cs

@@ -17,6 +17,7 @@ public record ProjectDeployBoardListItem()
     public int DoneTasks { get; set; }
     public TimeSpan TotalTimeSpan { get; set; }
     public TimeSpan DoneTimeSpan { get; set; }
+    public int Percentage { get; set; }
     public ProjectDeployStatus DeployStatus { get; set; }
 }
 public record GetProjectsDeployBoardListResponse(List<ProjectDeployBoardListItem> Items);
@@ -66,7 +67,8 @@ public class ProjectDeployBoardListQueryHandler:IBaseQueryHandler<GetProjectDepl
                 .Select(x => x.TaskId).Distinct().Count(),
             TotalTimeSpan = TimeSpan.FromTicks(g.Sum(x => x.InitialEstimatedHours.Ticks)),
             DoneTimeSpan = TimeSpan.FromTicks(g.Sum(x=>x.GetTotalTimeSpent().Ticks)),
-            DeployStatus = g.First().Task.Phase.DeployStatus
+            DeployStatus = g.First().Task.Phase.DeployStatus,
+            Percentage = (int)Math.Round(g.Average(x => x.GetProgressPercentage()))
         }).ToList();
         var response = new GetProjectsDeployBoardListResponse(list);
         return OperationResult<GetProjectsDeployBoardListResponse>.Success(response);

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Queries/ProjectSetTimeDetails/ProjectSetTimeDetailsQuery.cs

@@ -3,21 +3,22 @@ using GozareshgirProgramManager.Domain.ProjectAgg.Enums;
 
 namespace GozareshgirProgramManager.Application.Modules.Projects.Queries.ProjectSetTimeDetails;
 
-public record ProjectSetTimeDetailsQuery(Guid TaskId)
+public record ProjectSetTimeDetailsQuery(Guid Id, ProjectHierarchyLevel Level)
     : IBaseQuery<ProjectSetTimeResponse>;
 public record ProjectSetTimeResponse(
-    List<ProjectSetTimeResponseSections> SectionItems,
+    List<ProjectSetTimeResponseSkill> SkillItems,
     Guid Id,
     ProjectHierarchyLevel Level);
 
-public record ProjectSetTimeResponseSections
+public record ProjectSetTimeResponseSkill
 {
+    public Guid SkillId { get; init; }
     public string SkillName { get; init; }
-    public string UserName { get; init; }
-    public int InitialTime { get; set; }
+    public long UserId { get; set; }
+    public string UserFullName { get; init; }
+    public int InitialHours { get; set; }
+    public int InitialMinutes { get; set; }
     public string InitialDescription { get; set; }
-    public int TotalEstimateTime { get; init; }
-    public int TotalAdditionalTime { get; init; }
     public string InitCreationTime { get; init; }
     public List<ProjectSetTimeResponseSectionAdditionalTime> AdditionalTimes { get; init; }
     public Guid SectionId { get; set; }
@@ -25,6 +26,8 @@ public record ProjectSetTimeResponseSections
 
 public class ProjectSetTimeResponseSectionAdditionalTime
 {
-    public int Time { get; init; }
+    public int Hours { get; init; }
+    public int Minutes { get; init; }
     public string Description { get; init; }
+    public string CreationDate { get; set; }
 }

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Queries/ProjectSetTimeDetails/ProjectSetTimeDetailsQueryHandler.cs

@@ -22,17 +22,30 @@ public class ProjectSetTimeDetailsQueryHandler
 
     public async Task<OperationResult<ProjectSetTimeResponse>> Handle(ProjectSetTimeDetailsQuery request,
         CancellationToken cancellationToken)
+    {
+        return request.Level switch
+        {
+            ProjectHierarchyLevel.Task => await GetTaskSetTimeDetails(request.Id, request.Level, cancellationToken),
+            ProjectHierarchyLevel.Phase => await GetPhaseSetTimeDetails(request.Id, request.Level, cancellationToken),
+            ProjectHierarchyLevel.Project => await GetProjectSetTimeDetails(request.Id, request.Level, cancellationToken),
+            _ => OperationResult<ProjectSetTimeResponse>.Failure("سطح معادل نامعتبر است")
+        };
+    }
+
+    private async Task<OperationResult<ProjectSetTimeResponse>> GetTaskSetTimeDetails(Guid id, ProjectHierarchyLevel level,
+        CancellationToken cancellationToken)
     {
         var task = await _context.ProjectTasks
-            .Where(p => p.Id == request.TaskId)
+            .Where(p => p.Id == id)
             .Include(x => x.Sections)
             .ThenInclude(x => x.AdditionalTimes).AsNoTracking()
             .FirstOrDefaultAsync(cancellationToken);
         
         if (task == null)
         {
-            return OperationResult<ProjectSetTimeResponse>.NotFound("Project not found");
+            return OperationResult<ProjectSetTimeResponse>.NotFound("تسک یافت نشد");
         }
+        
         var userIds = task.Sections.Select(x => x.OriginalAssignedUserId)
             .Distinct().ToList();
         
@@ -40,40 +53,142 @@ public class ProjectSetTimeDetailsQueryHandler
             .Where(x => userIds.Contains(x.Id))
             .AsNoTracking()
             .ToListAsync(cancellationToken);
-        var skillIds = task.Sections.Select(x => x.SkillId)
-            .Distinct().ToList();
         
-        var skills =  await _context.Skills
-            .Where(x => skillIds.Contains(x.Id))
+        var skills = await _context.Skills
             .AsNoTracking()
             .ToListAsync(cancellationToken);
 
         var res = new ProjectSetTimeResponse(
-                task.Sections.Select(ts =>
+            skills.Select(skill =>
+            {
+                var section = task.Sections
+                    .FirstOrDefault(x => x.SkillId == skill.Id);
+                var user = users.FirstOrDefault(x => x.Id == section?.OriginalAssignedUserId);
+                return new ProjectSetTimeResponseSkill
                 {
-                    var user = users.FirstOrDefault(x => x.Id == ts.OriginalAssignedUserId);
-                    var skill = skills.FirstOrDefault(x => x.Id == ts.SkillId);
-                    return new ProjectSetTimeResponseSections
-                    {
-                        AdditionalTimes = ts.AdditionalTimes
-                            .Select(x => new ProjectSetTimeResponseSectionAdditionalTime
-                            {
-                                Description = x.Reason ?? "",
-                                Time = (int)x.Hours.TotalHours
-                            }).ToList(),
-                        InitCreationTime = ts.CreationDate.ToFarsi(),
-                        SkillName = skill?.Name ?? "",
-                        TotalAdditionalTime = (int)ts.GetTotalAdditionalTime().TotalHours,
-                        TotalEstimateTime = (int)ts.FinalEstimatedHours.TotalHours,
-                        UserName = user?.UserName ?? "",
-                        SectionId = ts.Id,
-                        InitialDescription = ts.InitialDescription ?? "",
-                        InitialTime = (int)ts.InitialEstimatedHours.TotalHours
-                    };
-                }).ToList(),
-                task.Id,
-                ProjectHierarchyLevel.Task);
+                    AdditionalTimes = section?.AdditionalTimes
+                        .Select(x => new ProjectSetTimeResponseSectionAdditionalTime
+                        {
+                            Description = x.Reason ?? "",
+                            Hours = (int)x.Hours.TotalHours,
+                            Minutes = x.Hours.Minutes,
+                            CreationDate = x.CreationDate.ToFarsi()
+                        }).OrderBy(x => x.CreationDate).ToList() ?? [],
+                    InitCreationTime = section?.CreationDate.ToFarsi() ?? "",
+                    SkillName = skill.Name ?? "",
+                    UserFullName = user?.FullName ?? "",
+                    SectionId = section?.Id ?? Guid.Empty,
+                    InitialDescription = section?.InitialDescription ?? "",
+                    InitialHours = (int)(section?.InitialEstimatedHours.TotalHours ?? 0),
+                    InitialMinutes = section?.InitialEstimatedHours.Minutes ?? 0,
+                    UserId = section?.OriginalAssignedUserId ?? 0,
+                    SkillId = skill.Id,
+                };
+            }).OrderBy(x => x.SkillId).ToList(),
+            task.Id,
+            level);
 
+        return OperationResult<ProjectSetTimeResponse>.Success(res);
+    }
+
+    private async Task<OperationResult<ProjectSetTimeResponse>> GetPhaseSetTimeDetails(Guid id, ProjectHierarchyLevel level,
+        CancellationToken cancellationToken)
+    {
+        var phase = await _context.ProjectPhases
+            .Where(p => p.Id == id)
+            .Include(x => x.PhaseSections).AsNoTracking()
+            .FirstOrDefaultAsync(cancellationToken);
+
+        if (phase == null)
+        {
+            return OperationResult<ProjectSetTimeResponse>.NotFound("فاز یافت نشد");
+        }
+
+        var userIds = phase.PhaseSections.Select(x => x.UserId)
+            .Distinct().ToList();
+
+        var users = await _context.Users
+            .Where(x => userIds.Contains(x.Id))
+            .AsNoTracking()
+            .ToListAsync(cancellationToken);
+
+        var skills = await _context.Skills
+            .AsNoTracking()
+            .ToListAsync(cancellationToken);
+
+        var res = new ProjectSetTimeResponse(
+            skills.Select(skill =>
+            {
+                var section = phase.PhaseSections
+                    .FirstOrDefault(x => x.SkillId == skill.Id);
+                var user = users.FirstOrDefault(x => x.Id == section?.UserId);
+                return new ProjectSetTimeResponseSkill
+                {
+                    AdditionalTimes = [],
+                    InitCreationTime = "",
+                    SkillName = skill.Name ?? "",
+                    UserFullName = user?.FullName ?? "",
+                    SectionId = section?.Id ?? Guid.Empty,
+                    InitialDescription = "",
+                    InitialHours = 0,
+                    InitialMinutes = 0,
+                    UserId = section?.UserId ?? 0,
+                    SkillId = skill.Id,
+                };
+            }).OrderBy(x => x.SkillId).ToList(),
+            phase.Id,
+            level);
+
+        return OperationResult<ProjectSetTimeResponse>.Success(res);
+    }
+
+    private async Task<OperationResult<ProjectSetTimeResponse>> GetProjectSetTimeDetails(Guid id, ProjectHierarchyLevel level,
+        CancellationToken cancellationToken)
+    {
+        var project = await _context.Projects
+            .Where(p => p.Id == id)
+            .Include(x => x.ProjectSections).AsNoTracking()
+            .FirstOrDefaultAsync(cancellationToken);
+
+        if (project == null)
+        {
+            return OperationResult<ProjectSetTimeResponse>.NotFound("پروژه یافت نشد");
+        }
+
+        var userIds = project.ProjectSections.Select(x => x.UserId)
+            .Distinct().ToList();
+
+        var users = await _context.Users
+            .Where(x => userIds.Contains(x.Id))
+            .AsNoTracking()
+            .ToListAsync(cancellationToken);
+
+        var skills = await _context.Skills
+            .AsNoTracking()
+            .ToListAsync(cancellationToken);
+
+        var res = new ProjectSetTimeResponse(
+            skills.Select(skill =>
+            {
+                var section = project.ProjectSections
+                    .FirstOrDefault(x => x.SkillId == skill.Id);
+                var user = users.FirstOrDefault(x => x.Id == section?.UserId);
+                return new ProjectSetTimeResponseSkill
+                {
+                    AdditionalTimes = [],
+                    InitCreationTime = "",
+                    SkillName = skill.Name ?? "",
+                    UserFullName = user?.FullName ?? "",
+                    SectionId = section?.Id ?? Guid.Empty,
+                    InitialDescription = "",
+                    InitialHours = 0,
+                    InitialMinutes = 0,
+                    UserId = section?.UserId ?? 0,
+                    SkillId = skill.Id,
+                };
+            }).OrderBy(x => x.SkillId).ToList(),
+            project.Id,
+            level);
 
         return OperationResult<ProjectSetTimeResponse>.Success(res);
     }

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/Projects/Queries/ProjectSetTimeDetails/ProjectSetTimeDetailsQueryValidator.cs

@@ -1,13 +1,18 @@
 using FluentValidation;
+using GozareshgirProgramManager.Domain.ProjectAgg.Enums;
 
 namespace GozareshgirProgramManager.Application.Modules.Projects.Queries.ProjectSetTimeDetails;
 
-public class ProjectSetTimeDetailsQueryValidator:AbstractValidator<ProjectSetTimeDetailsQuery>
+public class ProjectSetTimeDetailsQueryValidator : AbstractValidator<ProjectSetTimeDetailsQuery>
 {
     public ProjectSetTimeDetailsQueryValidator()
     {
-        RuleFor(x => x.TaskId)
+        RuleFor(x => x.Id)
             .NotEmpty()
-            .WithMessage("شناسه پروژه نمی‌تواند خالی باشد.");
+            .WithMessage("شناسه نمی‌تواند خالی باشد.");
+
+        RuleFor(x => x.Level)
+            .IsInEnum()
+            .WithMessage("سطح معادل نامعتبر است.");
     }
 }

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/TaskChat/Commands/DeleteMessage/DeleteMessageCommand.cs

@@ -0,0 +1,47 @@
+using GozareshgirProgramManager.Application._Common.Models;
+using GozareshgirProgramManager.Application._Common.Interfaces;
+using GozareshgirProgramManager.Domain._Common.Exceptions;
+using GozareshgirProgramManager.Domain.TaskChatAgg.Repositories;
+
+namespace GozareshgirProgramManager.Application.Modules.TaskChat.Commands.DeleteMessage;
+
+public record DeleteMessageCommand(Guid MessageId) : IBaseCommand;
+
+public class DeleteMessageCommandHandler : IBaseCommandHandler<DeleteMessageCommand>
+{
+    private readonly ITaskChatMessageRepository _repository;
+    private readonly IAuthHelper _authHelper;
+
+    public DeleteMessageCommandHandler(ITaskChatMessageRepository repository, IAuthHelper authHelper)
+    {
+        _repository = repository;
+        _authHelper = authHelper;
+    }
+
+    public async Task<OperationResult> Handle(DeleteMessageCommand request, CancellationToken cancellationToken)
+    {
+        var currentUserId = _authHelper.GetCurrentUserId()??
+                            throw new UnAuthorizedException("کاربر احراز هویت نشده است");
+
+        var message = await _repository.GetByIdAsync(request.MessageId);
+        if (message == null)
+        {
+            return OperationResult.NotFound("پیام یافت نشد");
+        }
+
+        try
+        {
+            message.DeleteMessage(currentUserId);
+            await _repository.UpdateAsync(message);
+            await _repository.SaveChangesAsync();
+
+            // TODO: SignalR notification
+
+            return OperationResult.Success();
+        }
+        catch (Exception ex)
+        {
+            return OperationResult.ValidationError(ex.Message);
+        }
+    }
+}

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/TaskChat/Commands/EditMessage/EditMessageCommand.cs

@@ -0,0 +1,51 @@
+using GozareshgirProgramManager.Application._Common.Interfaces;
+using GozareshgirProgramManager.Application._Common.Models;
+using GozareshgirProgramManager.Domain._Common.Exceptions;
+using GozareshgirProgramManager.Domain.TaskChatAgg.Repositories;
+using MediatR;
+
+namespace GozareshgirProgramManager.Application.Modules.TaskChat.Commands.EditMessage;
+
+public record EditMessageCommand(
+    Guid MessageId,
+    string NewTextContent
+) : IBaseCommand;
+
+public class EditMessageCommandHandler : IBaseCommandHandler<EditMessageCommand>
+{
+    private readonly ITaskChatMessageRepository _repository;
+    private readonly IAuthHelper _authHelper;
+
+    public EditMessageCommandHandler(ITaskChatMessageRepository repository, IAuthHelper authHelper)
+    {
+        _repository = repository;
+        _authHelper = authHelper;
+    }
+
+    public async Task<OperationResult> Handle(EditMessageCommand request, CancellationToken cancellationToken)
+    {
+        var currentUserId = _authHelper.GetCurrentUserId()??
+                            throw new UnAuthorizedException("کاربر احراز هویت نشده است");
+
+        var message = await _repository.GetByIdAsync(request.MessageId);
+        if (message == null)
+        {
+            return OperationResult.NotFound("پیام یافت نشد");
+        }
+
+        try
+        {
+            message.EditMessage(request.NewTextContent, currentUserId);
+            await _repository.UpdateAsync(message);
+            await _repository.SaveChangesAsync();
+
+            // TODO: SignalR notification
+
+            return OperationResult.Success();
+        }
+        catch (Exception ex)
+        {
+            return OperationResult.ValidationError(ex.Message);
+        }
+    }
+}

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/TaskChat/Commands/PinMessage/PinMessageCommand.cs

@@ -0,0 +1,46 @@
+using GozareshgirProgramManager.Application._Common.Interfaces;
+using GozareshgirProgramManager.Application._Common.Models;
+using GozareshgirProgramManager.Domain._Common.Exceptions;
+using GozareshgirProgramManager.Domain.TaskChatAgg.Repositories;
+using MediatR;
+
+namespace GozareshgirProgramManager.Application.Modules.TaskChat.Commands.PinMessage;
+
+public record PinMessageCommand(Guid MessageId) : IBaseCommand;
+
+public class PinMessageCommandHandler : IBaseCommandHandler<PinMessageCommand>
+{
+    private readonly ITaskChatMessageRepository _repository;
+    private  readonly IAuthHelper _authHelper;
+
+    public PinMessageCommandHandler(ITaskChatMessageRepository repository, IAuthHelper authHelper)
+    {
+        _repository = repository;
+        _authHelper = authHelper;
+    }
+
+    public async Task<OperationResult> Handle(PinMessageCommand request, CancellationToken cancellationToken)
+    {
+        var currentUserId = _authHelper.GetCurrentUserId()??
+                            throw new UnAuthorizedException("کاربر احراز هویت نشده است");
+
+        var message = await _repository.GetByIdAsync(request.MessageId);
+        if (message == null)
+        {
+            return OperationResult.NotFound("پیام یافت نشد");
+        }
+
+        try
+        {
+            message.PinMessage(currentUserId);
+            await _repository.UpdateAsync(message);
+            await _repository.SaveChangesAsync();
+
+            return OperationResult.Success();
+        }
+        catch (Exception ex)
+        {
+            return OperationResult.ValidationError(ex.Message);
+        }
+    }
+}

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/TaskChat/Commands/SendMessage/SendMessageCommand.cs

@@ -0,0 +1,212 @@
+using GozareshgirProgramManager.Application._Common.Interfaces;
+using GozareshgirProgramManager.Application._Common.Models;
+using GozareshgirProgramManager.Application.Modules.TaskChat.DTOs;
+using GozareshgirProgramManager.Application.Services.FileManagement;
+using GozareshgirProgramManager.Domain._Common.Exceptions;
+using GozareshgirProgramManager.Domain.TaskChatAgg.Entities;
+using GozareshgirProgramManager.Domain.TaskChatAgg.Repositories;
+using GozareshgirProgramManager.Domain.TaskChatAgg.Enums;
+using GozareshgirProgramManager.Domain.FileManagementAgg.Entities;
+using GozareshgirProgramManager.Domain.FileManagementAgg.Repositories;
+using GozareshgirProgramManager.Domain.FileManagementAgg.Enums;
+using GozareshgirProgramManager.Domain.ProjectAgg.Repositories;
+using MediatR;
+using Microsoft.AspNetCore.Http;
+
+namespace GozareshgirProgramManager.Application.Modules.TaskChat.Commands.SendMessage;
+
+public record SendMessageCommand(
+    Guid TaskId,
+    MessageType MessageType,
+    string? TextContent,
+    IFormFile? File,
+    Guid? ReplyToMessageId
+) : IBaseCommand<MessageDto>;
+
+public class SendMessageCommandHandler : IBaseCommandHandler<SendMessageCommand, MessageDto>
+{
+    private readonly ITaskChatMessageRepository _messageRepository;
+    private readonly IUploadedFileRepository _fileRepository;
+    private readonly IProjectTaskRepository _taskRepository;
+    private readonly IFileStorageService _fileStorageService;
+    private readonly IThumbnailGeneratorService _thumbnailService;
+    private readonly IAuthHelper _authHelper;
+
+    public SendMessageCommandHandler(
+        ITaskChatMessageRepository messageRepository,
+        IUploadedFileRepository fileRepository,
+        IProjectTaskRepository taskRepository,
+        IFileStorageService fileStorageService,
+        IThumbnailGeneratorService thumbnailService, IAuthHelper authHelper)
+    {
+        _messageRepository = messageRepository;
+        _fileRepository = fileRepository;
+        _taskRepository = taskRepository;
+        _fileStorageService = fileStorageService;
+        _thumbnailService = thumbnailService;
+        _authHelper = authHelper;
+    }
+
+    public async Task<OperationResult<MessageDto>> Handle(SendMessageCommand request, CancellationToken cancellationToken)
+    {
+        var currentUserId = _authHelper.GetCurrentUserId()
+                            ?? throw new UnAuthorizedException("کاربر احراز هویت نشده است");
+
+        var task = await _taskRepository.GetByIdAsync(request.TaskId, cancellationToken);
+        if (task == null)
+        {
+            return OperationResult<MessageDto>.NotFound("تسک یافت نشد");
+        }
+        
+        Guid? uploadedFileId = null;
+        if (request.File != null)
+        {
+            if (request.File.Length == 0)
+            {
+                return OperationResult<MessageDto>.ValidationError("فایل خالی است");
+            }
+
+            const long maxFileSize = 100 * 1024 * 1024;
+            if (request.File.Length > maxFileSize)
+            {
+                return OperationResult<MessageDto>.ValidationError("حجم فایل بیش از حد مجاز است (حداکثر 100MB)");
+            }
+
+            var fileType = DetectFileType(request.File.ContentType, Path.GetExtension(request.File.FileName));
+
+            var uploadedFile = new UploadedFile(
+                originalFileName: request.File.FileName,
+                fileSizeBytes: request.File.Length,
+                mimeType: request.File.ContentType,
+                fileType: fileType,
+                category: FileCategory.TaskChatMessage,
+                uploadedByUserId: currentUserId,
+                storageProvider: StorageProvider.LocalFileSystem
+            );
+
+            await _fileRepository.AddAsync(uploadedFile);
+            await _fileRepository.SaveChangesAsync();
+
+            try
+            {
+                using var stream = request.File.OpenReadStream();
+                var uploadResult = await _fileStorageService.UploadAsync(
+                    stream,
+                    uploadedFile.UniqueFileName,
+                    "TaskChatMessage"
+                );
+
+                uploadedFile.CompleteUpload(uploadResult.StoragePath, uploadResult.StorageUrl);
+
+                if (fileType == FileType.Image)
+                {
+                    var dimensions = await _thumbnailService.GetImageDimensionsAsync(uploadResult.StoragePath);
+                    if (dimensions.HasValue)
+                    {
+                        uploadedFile.SetImageDimensions(dimensions.Value.Width, dimensions.Value.Height);
+                    }
+
+                    var thumbnail = await _thumbnailService
+                        .GenerateImageThumbnailAsync(uploadResult.StoragePath, category: "TaskChatMessage");
+                    if (thumbnail.HasValue)
+                    {
+                        uploadedFile.SetThumbnail(thumbnail.Value.ThumbnailUrl);
+                    }
+                }
+
+                await _fileRepository.UpdateAsync(uploadedFile);
+                await _fileRepository.SaveChangesAsync();
+
+                uploadedFileId = uploadedFile.Id;
+            }
+            catch (Exception ex)
+            {
+                await _fileRepository.DeleteAsync(uploadedFile);
+                await _fileRepository.SaveChangesAsync();
+
+                return OperationResult<MessageDto>.ValidationError($"خطا در آپلود فایل: {ex.Message}");
+            }
+        }
+
+        var message = new TaskChatMessage(
+            taskId: request.TaskId,
+            senderUserId: currentUserId,
+            messageType: request.MessageType,
+            textContent: request.TextContent,
+            uploadedFileId
+        );
+
+        if (request.ReplyToMessageId.HasValue)
+        {
+            message.SetReplyTo(request.ReplyToMessageId.Value);
+        }
+
+        await _messageRepository.AddAsync(message);
+        await _messageRepository.SaveChangesAsync();
+
+        if (uploadedFileId.HasValue)
+        {
+            var file = await _fileRepository.GetByIdAsync(uploadedFileId.Value);
+            if (file != null)
+            {
+                file.SetReference("TaskChatMessage", message.Id.ToString());
+                await _fileRepository.UpdateAsync(file);
+                await _fileRepository.SaveChangesAsync();
+            }
+        }
+
+        var dto = new MessageDto
+        {
+            Id = message.Id,
+            TaskId = message.TaskId,
+            SenderUserId = message.SenderUserId,
+            SenderName = "کاربر",
+            MessageType = message.MessageType.ToString(),
+            TextContent = message.TextContent,
+            ReplyToMessageId = message.ReplyToMessageId,
+            IsEdited = message.IsEdited,
+            IsPinned = message.IsPinned,
+            CreationDate = message.CreationDate,
+            IsMine = true
+        };
+
+        if (uploadedFileId.HasValue)
+        {
+            var file = await _fileRepository.GetByIdAsync(uploadedFileId.Value);
+            if (file != null)
+            {
+                dto.File = new MessageFileDto
+                {
+                    Id = file.Id,
+                    FileName = file.OriginalFileName,
+                    FileUrl = file.StorageUrl ?? "",
+                    FileSizeBytes = file.FileSizeBytes,
+                    FileType = file.FileType.ToString(),
+                    ThumbnailUrl = file.ThumbnailUrl,
+                    ImageWidth = file.ImageWidth,
+                    ImageHeight = file.ImageHeight,
+                    DurationSeconds = file.DurationSeconds
+                };
+            }
+        }
+
+        return OperationResult<MessageDto>.Success(dto);
+    }
+
+    private FileType DetectFileType(string mimeType, string extension)
+    {
+        if (mimeType.StartsWith("image/", StringComparison.OrdinalIgnoreCase))
+            return FileType.Image;
+
+        if (mimeType.StartsWith("video/", StringComparison.OrdinalIgnoreCase))
+            return FileType.Video;
+
+        if (mimeType.StartsWith("audio/", StringComparison.OrdinalIgnoreCase))
+            return FileType.Audio;
+
+        if (new[] { ".zip", ".rar", ".7z", ".tar", ".gz" }.Contains(extension.ToLower()))
+            return FileType.Archive;
+
+        return FileType.Document;
+    }
+}

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/TaskChat/Commands/UnpinMessage/UnpinMessageCommand.cs

@@ -0,0 +1,46 @@
+using GozareshgirProgramManager.Application._Common.Interfaces;
+using GozareshgirProgramManager.Application._Common.Models;
+using GozareshgirProgramManager.Domain._Common.Exceptions;
+using GozareshgirProgramManager.Domain.TaskChatAgg.Repositories;
+using MediatR;
+
+namespace GozareshgirProgramManager.Application.Modules.TaskChat.Commands.UnpinMessage;
+
+public record UnpinMessageCommand(Guid MessageId) : IBaseCommand;
+
+public class UnpinMessageCommandHandler : IBaseCommandHandler<UnpinMessageCommand>
+{
+    private readonly ITaskChatMessageRepository _repository;
+    private readonly  IAuthHelper _authHelper;
+
+    public UnpinMessageCommandHandler(ITaskChatMessageRepository repository, IAuthHelper authHelper)
+    {
+        _repository = repository;
+        _authHelper = authHelper;
+    }
+
+    public async Task<OperationResult> Handle(UnpinMessageCommand request, CancellationToken cancellationToken)
+    {
+        var currentUserId = _authHelper.GetCurrentUserId()??
+                            throw new UnAuthorizedException("کاربر احراز هویت نشده است");
+
+        var message = await _repository.GetByIdAsync(request.MessageId);
+        if (message == null)
+        {
+            return OperationResult.NotFound("پیام یافت نشد");
+        }
+
+        try
+        {
+            message.UnpinMessage(currentUserId);
+            await _repository.UpdateAsync(message);
+            await _repository.SaveChangesAsync();
+
+            return OperationResult.Success();
+        }
+        catch (Exception ex)
+        {
+            return OperationResult.ValidationError(ex.Message);
+        }
+    }
+}

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/TaskChat/DTOs/MessageDto.cs

@@ -0,0 +1,63 @@
+namespace GozareshgirProgramManager.Application.Modules.TaskChat.DTOs;
+
+public class SendMessageDto
+{
+    public Guid TaskId { get; set; }
+    public string MessageType { get; set; } = string.Empty; // "Text", "File", "Image", "Voice", "Video"
+    public string? TextContent { get; set; }
+    public Guid? FileId { get; set; }
+    public Guid? ReplyToMessageId { get; set; }
+}
+
+public class MessageDto
+{
+    public Guid Id { get; set; }
+    public Guid TaskId { get; set; }
+    public long SenderUserId { get; set; }
+    public string SenderName { get; set; } = string.Empty;
+    public string MessageType { get; set; } = string.Empty;
+    public string? TextContent { get; set; }
+    public MessageFileDto? File { get; set; }
+    public Guid? ReplyToMessageId { get; set; }
+    public MessageDto? ReplyToMessage { get; set; }
+    public bool IsEdited { get; set; }
+    public DateTime? EditedDate { get; set; }
+    public bool IsPinned { get; set; }
+    public DateTime? PinnedDate { get; set; }
+    public long? PinnedByUserId { get; set; }
+    public DateTime CreationDate { get; set; }
+    public bool IsMine { get; set; }
+}
+
+public class MessageFileDto
+{
+    public Guid Id { get; set; }
+    public string FileName { get; set; } = string.Empty;
+    public string FileUrl { get; set; } = string.Empty;
+    public long FileSizeBytes { get; set; }
+    public string FileType { get; set; } = string.Empty;
+    public string? ThumbnailUrl { get; set; }
+    public int? ImageWidth { get; set; }
+    public int? ImageHeight { get; set; }
+    public int? DurationSeconds { get; set; }
+    
+    public string FileSizeFormatted
+    {
+        get
+        {
+            const long kb = 1024;
+            const long mb = kb * 1024;
+            const long gb = mb * 1024;
+
+            if (FileSizeBytes >= gb)
+                return $"{FileSizeBytes / (double)gb:F2} GB";
+            if (FileSizeBytes >= mb)
+                return $"{FileSizeBytes / (double)mb:F2} MB";
+            if (FileSizeBytes >= kb)
+                return $"{FileSizeBytes / (double)kb:F2} KB";
+            
+            return $"{FileSizeBytes} Bytes";
+        }
+    }
+}
+

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/TaskChat/Queries/GetMessages/GetMessagesQuery.cs

@@ -0,0 +1,208 @@
+using GozareshgirProgramManager.Application._Common.Interfaces;
+using GozareshgirProgramManager.Application._Common.Models;
+using GozareshgirProgramManager.Application.Modules.TaskChat.DTOs;
+using Microsoft.EntityFrameworkCore;
+
+namespace GozareshgirProgramManager.Application.Modules.TaskChat.Queries.GetMessages;
+
+public record GetMessagesQuery(
+    Guid TaskId,
+    int Page = 1,
+    int PageSize = 50
+) : IBaseQuery<PaginationResult<MessageDto>>;
+
+
+
+public class GetMessagesQueryHandler : IBaseQueryHandler<GetMessagesQuery, PaginationResult<MessageDto>>
+{
+    private readonly IProgramManagerDbContext _context;
+    private readonly IAuthHelper _authHelper;
+
+    public GetMessagesQueryHandler(IProgramManagerDbContext context, IAuthHelper authHelper)
+    {
+        _context = context;
+        _authHelper = authHelper;
+    }
+
+    private List<MessageDto> CreateAdditionalTimeNotes(
+        IEnumerable<Domain.ProjectAgg.Entities.TaskSectionAdditionalTime> additionalTimes,
+        Dictionary<long, string> users,
+        Guid taskId)
+    {
+        var notes = new List<MessageDto>();
+        
+        foreach (var additionalTime in additionalTimes)
+        {
+            var addedByUserName = additionalTime.AddedByUserId.HasValue && users.TryGetValue(additionalTime.AddedByUserId.Value, out var user)
+                ? user
+                : "سیستم";
+
+            var noteContent = $"⏱️ زمان اضافی: {additionalTime.Hours.TotalHours.ToString("F2")} ساعت - {(string.IsNullOrWhiteSpace(additionalTime.Reason) ? "بدون علت" : additionalTime.Reason)} - توسط {addedByUserName}";
+
+            var noteDto = new MessageDto
+            {
+                Id = Guid.NewGuid(),
+                TaskId = taskId,
+                SenderUserId = 0,
+                SenderName = "سیستم",
+                MessageType = "Note",
+                TextContent = noteContent,
+                CreationDate = additionalTime.CreationDate,
+                IsMine = false
+            };
+
+            notes.Add(noteDto);
+        }
+
+        return notes;
+    }
+
+    public async Task<OperationResult<PaginationResult<MessageDto>>> Handle(GetMessagesQuery request, CancellationToken cancellationToken)
+    {
+        var currentUserId = _authHelper.GetCurrentUserId();
+
+        var skip = (request.Page - 1) * request.PageSize;
+
+        var query = _context.TaskChatMessages
+            .Where(m => m.TaskId == request.TaskId && !m.IsDeleted)
+            .Include(m => m.ReplyToMessage)
+            .OrderBy(m => m.CreationDate);
+
+        var totalCount = await query.CountAsync(cancellationToken);
+
+        var messages = await query
+            .Skip(skip)
+            .Take(request.PageSize)
+            .ToListAsync(cancellationToken);
+
+        // ✅ گرفتن تمامی کاربران برای نمایش نام کامل فرستنده به جای "کاربر"
+        var senderUserIds = messages.Select(m => m.SenderUserId).Distinct().ToList();
+        var users = await _context.Users
+            .Where(u => senderUserIds.Contains(u.Id))
+            .ToDictionaryAsync(u => u.Id, u => u.FullName, cancellationToken);
+
+        // ✅ گرفتن تمامی زمان‌های اضافی (Additional Times) برای نمایش به صورت نوت
+        var taskSections = await _context.TaskSections
+            .Where(ts => ts.TaskId == request.TaskId)
+            .Include(ts => ts.AdditionalTimes)
+            .ToListAsync(cancellationToken);
+
+        // ✅ تمام زمان‌های اضافی را یکجا بگیر و مرتب کن
+        var allAdditionalTimes = taskSections
+            .SelectMany(ts => ts.AdditionalTimes)
+            .OrderBy(at => at.CreationDate)
+            .ToList();
+
+        var messageDtos = new List<MessageDto>();
+
+        // ✅ ابتدا زمان‌های اضافی قبل از اولین پیام را اضافه کن (اگر پیامی وجود داشته باشد)
+        if (messages.Any())
+        {
+            var firstMessageDate = messages.First().CreationDate;
+            var additionalTimesBeforeFirstMessage = allAdditionalTimes
+                .Where(at => at.CreationDate < firstMessageDate)
+                .ToList();
+
+            messageDtos.AddRange(CreateAdditionalTimeNotes(additionalTimesBeforeFirstMessage, users, request.TaskId));
+        }
+        else
+        {
+            // ✅ اگر هیچ پیامی وجود ندارد، همه زمان‌های اضافی را نمایش بده
+            messageDtos.AddRange(CreateAdditionalTimeNotes(allAdditionalTimes, users, request.TaskId));
+        }
+
+        foreach (var message in messages)
+        {
+            // ✅ نام فرستنده را از Dictionary Users بگیر، در صورت عدم وجود "کاربر ناشناس" نمایش بده
+            var senderName = users.GetValueOrDefault(message.SenderUserId, "کاربر ناشناس");
+
+            var dto = new MessageDto
+            {
+                Id = message.Id,
+                TaskId = message.TaskId,
+                SenderUserId = message.SenderUserId,
+                SenderName = senderName,
+                MessageType = message.MessageType.ToString(),
+                TextContent = message.TextContent,
+                ReplyToMessageId = message.ReplyToMessageId,
+                IsEdited = message.IsEdited,
+                EditedDate = message.EditedDate,
+                IsPinned = message.IsPinned,
+                PinnedDate = message.PinnedDate,
+                PinnedByUserId = message.PinnedByUserId,
+                CreationDate = message.CreationDate,
+                IsMine = message.SenderUserId == currentUserId
+            };
+
+            if (message.ReplyToMessage != null)
+            {
+                var replySenderName = users.GetValueOrDefault(message.ReplyToMessage.SenderUserId, "کاربر ناشناس");
+
+                dto.ReplyToMessage = new MessageDto
+                {
+                    Id = message.ReplyToMessage.Id,
+                    SenderUserId = message.ReplyToMessage.SenderUserId,
+                    SenderName = replySenderName,
+                    TextContent = message.ReplyToMessage.TextContent,
+                    CreationDate = message.ReplyToMessage.CreationDate
+                };
+            }
+
+            if (message.FileId.HasValue)
+            {
+                var file = await _context.UploadedFiles.FirstOrDefaultAsync(f => f.Id == message.FileId.Value, cancellationToken);
+                if (file != null)
+                {
+                    dto.File = new MessageFileDto
+                    {
+                        Id = file.Id,
+                        FileName = file.OriginalFileName,
+                        FileUrl = file.StorageUrl ?? "",
+                        FileSizeBytes = file.FileSizeBytes,
+                        FileType = file.FileType.ToString(),
+                        ThumbnailUrl = file.ThumbnailUrl,
+                        ImageWidth = file.ImageWidth,
+                        ImageHeight = file.ImageHeight,
+                        DurationSeconds = file.DurationSeconds
+                    };
+                }
+            }
+
+            messageDtos.Add(dto);
+
+            // ✅ پیدا کردن پیام بعدی (اگر وجود داشته باشد)
+            var currentIndex = messages.IndexOf(message);
+            var nextMessage = currentIndex < messages.Count - 1 ? messages[currentIndex + 1] : null;
+
+            if (nextMessage != null)
+            {
+                // ✅ زمان‌های اضافی بین این پیام و پیام بعدی
+                var additionalTimesBetween = allAdditionalTimes
+                    .Where(at => at.CreationDate > message.CreationDate && at.CreationDate < nextMessage.CreationDate)
+                    .ToList();
+
+                messageDtos.AddRange(CreateAdditionalTimeNotes(additionalTimesBetween, users, request.TaskId));
+            }
+            else
+            {
+                // ✅ این آخرین پیام است، زمان‌های اضافی بعد از آن را اضافه کن
+                var additionalTimesAfterLastMessage = allAdditionalTimes
+                    .Where(at => at.CreationDate > message.CreationDate)
+                    .ToList();
+
+                messageDtos.AddRange(CreateAdditionalTimeNotes(additionalTimesAfterLastMessage, users, request.TaskId));
+            }
+        }
+
+        // ✅ مرتب کردن نهایی تمام پیام‌ها (معمولی + نوت‌ها) بر اساس زمان ایجاد
+        messageDtos = messageDtos.OrderBy(m => m.CreationDate).ToList();
+
+        var response = new PaginationResult<MessageDto>()
+        {
+            List = messageDtos,
+            TotalCount = totalCount,
+        };
+
+        return OperationResult<PaginationResult<MessageDto>>.Success(response);
+    }
+}

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/TaskChat/Queries/GetPinnedMessages/GetPinnedMessagesQuery.cs

@@ -0,0 +1,82 @@
+using GozareshgirProgramManager.Application._Common.Interfaces;
+using GozareshgirProgramManager.Application._Common.Models;
+using GozareshgirProgramManager.Application.Modules.TaskChat.DTOs;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace GozareshgirProgramManager.Application.Modules.TaskChat.Queries.GetPinnedMessages;
+
+public record GetPinnedMessagesQuery(Guid TaskId) : IBaseQuery<List<MessageDto>>;
+
+public class GetPinnedMessagesQueryHandler : IBaseQueryHandler<GetPinnedMessagesQuery, List<MessageDto>>
+{
+    private readonly IProgramManagerDbContext _context;
+    private readonly IAuthHelper _authHelper;
+
+    public GetPinnedMessagesQueryHandler(IProgramManagerDbContext context, IAuthHelper authHelper)
+    {
+        _context = context;
+        _authHelper = authHelper;
+    }
+
+    public async Task<OperationResult<List<MessageDto>>> Handle(GetPinnedMessagesQuery request, CancellationToken cancellationToken)
+    {
+        var currentUserId = _authHelper.GetCurrentUserId();
+
+        var messages = await _context.TaskChatMessages
+            .Where(m => m.TaskId == request.TaskId && m.IsPinned && !m.IsDeleted)
+            .Include(m => m.ReplyToMessage)
+            .OrderByDescending(m => m.PinnedDate)
+            .ToListAsync(cancellationToken);
+
+        // ✅ گرفتن تمامی کاربران برای نمایش نام کامل فرستنده
+        var senderUserIds = messages.Select(m => m.SenderUserId).Distinct().ToList();
+        var users = await _context.Users
+            .Where(u => senderUserIds.Contains(u.Id))
+            .ToDictionaryAsync(u => u.Id, u => u.FullName, cancellationToken);
+
+        var messageDtos = new List<MessageDto>();
+
+        foreach (var message in messages)
+        {
+            // ✅ نام فرستنده را از User واقعی بگیر (به جای "کاربر" ثابت)
+            var senderName = users.GetValueOrDefault(message.SenderUserId, "کاربر ناشناس");
+
+            var dto = new MessageDto
+            {
+                Id = message.Id,
+                TaskId = message.TaskId,
+                SenderUserId = message.SenderUserId,
+                SenderName = senderName,
+                MessageType = message.MessageType.ToString(),
+                TextContent = message.TextContent,
+                IsPinned = message.IsPinned,
+                PinnedDate = message.PinnedDate,
+                PinnedByUserId = message.PinnedByUserId,
+                CreationDate = message.CreationDate,
+                IsMine = message.SenderUserId == currentUserId
+            };
+
+            if (message.FileId.HasValue)
+            {
+                var file = await _context.UploadedFiles.FirstOrDefaultAsync(f => f.Id == message.FileId.Value, cancellationToken);
+                if (file != null)
+                {
+                    dto.File = new MessageFileDto
+                    {
+                        Id = file.Id,
+                        FileName = file.OriginalFileName,
+                        FileUrl = file.StorageUrl ?? "",
+                        FileSizeBytes = file.FileSizeBytes,
+                        FileType = file.FileType.ToString(),
+                        ThumbnailUrl = file.ThumbnailUrl
+                    };
+                }
+            }
+
+            messageDtos.Add(dto);
+        }
+
+        return OperationResult<List<MessageDto>>.Success(messageDtos);
+    }
+}

ProgramManager/src/Application/GozareshgirProgramManager.Application/Modules/TaskChat/Queries/SearchMessages/SearchMessagesQuery.cs

@@ -0,0 +1,72 @@
+using GozareshgirProgramManager.Application._Common.Interfaces;
+using GozareshgirProgramManager.Application._Common.Models;
+using GozareshgirProgramManager.Application.Modules.TaskChat.DTOs;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace GozareshgirProgramManager.Application.Modules.TaskChat.Queries.SearchMessages;
+
+public record SearchMessagesQuery(
+    Guid TaskId,
+    string SearchText,
+    int Page = 1,
+    int PageSize = 20
+) : IBaseQuery<List<MessageDto>>;
+
+public class SearchMessagesQueryHandler : IBaseQueryHandler<SearchMessagesQuery, List<MessageDto>>
+{
+    private readonly IProgramManagerDbContext _context;
+    private readonly IAuthHelper _authHelper;
+
+    public SearchMessagesQueryHandler(IProgramManagerDbContext context, IAuthHelper authHelper)
+    {
+        _context = context;
+        _authHelper = authHelper;
+    }
+
+    public async Task<OperationResult<List<MessageDto>>> Handle(SearchMessagesQuery request, CancellationToken cancellationToken)
+    {
+        var currentUserId = _authHelper.GetCurrentUserId();
+        var skip = (request.Page - 1) * request.PageSize;
+
+        var messages = await _context.TaskChatMessages
+            .Where(m => m.TaskId == request.TaskId &&
+                        m.TextContent != null &&
+                        m.TextContent.Contains(request.SearchText) &&
+                        !m.IsDeleted)
+            .Include(m => m.ReplyToMessage)
+            .OrderByDescending(m => m.CreationDate)
+            .Skip(skip)
+            .Take(request.PageSize)
+            .ToListAsync(cancellationToken);
+
+        // ✅ گرفتن تمامی کاربران برای نمایش نام کامل فرستنده
+        var senderUserIds = messages.Select(m => m.SenderUserId).Distinct().ToList();
+        var users = await _context.Users
+            .Where(u => senderUserIds.Contains(u.Id))
+            .ToDictionaryAsync(u => u.Id, u => u.FullName, cancellationToken);
+
+        var messageDtos = new List<MessageDto>();
+        foreach (var message in messages)
+        {
+            // ✅ نام فرستنده را از User واقعی بگیر
+            var senderName = users.GetValueOrDefault(message.SenderUserId, "کاربر ناشناس");
+
+            var dto = new MessageDto
+            {
+                Id = message.Id,
+                TaskId = message.TaskId,
+                SenderUserId = message.SenderUserId,
+                SenderName = senderName,
+                MessageType = message.MessageType.ToString(),
+                TextContent = message.TextContent,
+                CreationDate = message.CreationDate,
+                IsMine = message.SenderUserId == currentUserId
+            };
+
+            messageDtos.Add(dto);
+        }
+
+        return OperationResult<List<MessageDto>>.Success(messageDtos);
+    }
+}

ProgramManager/src/Application/GozareshgirProgramManager.Application/Services/FileManagement/IFileStorageService.cs

@@ -0,0 +1,38 @@
+using GozareshgirProgramManager.Domain.FileManagementAgg.Entities;
+
+namespace GozareshgirProgramManager.Application.Services.FileManagement;
+
+/// <summary>
+/// سرویس ذخیره‌سازی فایل
+/// </summary>
+public interface IFileStorageService
+{
+    /// <summary>
+    /// آپلود فایل
+    /// </summary>
+    Task<(string StoragePath, string StorageUrl)> UploadAsync(
+        Stream fileStream, 
+        string uniqueFileName, 
+        string category);
+
+    /// <summary>
+    /// حذف فایل
+    /// </summary>
+    Task DeleteAsync(string storagePath);
+
+    /// <summary>
+    /// دریافت فایل
+    /// </summary>
+    Task<Stream?> GetFileStreamAsync(string storagePath);
+
+    /// <summary>
+    /// بررسی وجود فایل
+    /// </summary>
+    Task<bool> ExistsAsync(string storagePath);
+
+    /// <summary>
+    /// دریافت URL فایل
+    /// </summary>
+    string GetFileUrl(string storagePath);
+}
+

ProgramManager/src/Application/GozareshgirProgramManager.Application/Services/FileManagement/IThumbnailGeneratorService.cs

@@ -0,0 +1,34 @@
+namespace GozareshgirProgramManager.Application.Services.FileManagement;
+
+/// <summary>
+/// سرویس تولید thumbnail برای تصاویر و ویدیوها
+/// </summary>
+public interface IThumbnailGeneratorService
+{
+    /// <summary>
+    /// تولید thumbnail برای تصویر
+    /// </summary>
+    Task<(string ThumbnailPath, string ThumbnailUrl)?> GenerateImageThumbnailAsync(
+        string imagePath,
+        string category,
+        int width = 200,
+        int height = 200);
+
+    /// <summary>
+    /// تولید thumbnail برای ویدیو
+    /// </summary>
+    Task<(string ThumbnailPath, string ThumbnailUrl)?> GenerateVideoThumbnailAsync(
+        string videoPath,
+        string category);
+
+    /// <summary>
+    /// حذف thumbnail
+    /// </summary>
+    Task DeleteThumbnailAsync(string thumbnailPath);
+
+    /// <summary>
+    /// دریافت ابعاد تصویر
+    /// </summary>
+    Task<(int Width, int Height)?> GetImageDimensionsAsync(string imagePath);
+}
+

ProgramManager/src/Application/GozareshgirProgramManager.Application/_Common/Interfaces/IProgramManagerDbContext.cs

@@ -7,6 +7,8 @@ using GozareshgirProgramManager.Domain.SalaryPaymentSettingAgg.Entities;
 using GozareshgirProgramManager.Domain.SkillAgg.Entities;
 using GozareshgirProgramManager.Domain.UserAgg.Entities;
 using Microsoft.EntityFrameworkCore;
+using GozareshgirProgramManager.Domain.TaskChatAgg.Entities;
+using GozareshgirProgramManager.Domain.FileManagementAgg.Entities;
 
 namespace GozareshgirProgramManager.Application._Common.Interfaces;
 
@@ -26,6 +28,9 @@ public interface IProgramManagerDbContext
     
     DbSet<ProjectTask> ProjectTasks { get; set; }
     
+    DbSet<TaskChatMessage> TaskChatMessages { get; set; }
+    DbSet<UploadedFile> UploadedFiles { get; set; }
+    
     DbSet<Skill> Skills { get; set; }
     Task<int> SaveChangesAsync(CancellationToken cancellationToken = default);
 }

ProgramManager/src/Domain/GozareshgirProgramManager.Domain/FileManagementAgg/Entities/UploadedFile.cs

@@ -0,0 +1,244 @@
+using GozareshgirProgramManager.Domain._Common;
+using GozareshgirProgramManager.Domain._Common.Exceptions;
+using GozareshgirProgramManager.Domain.FileManagementAgg.Enums;
+using GozareshgirProgramManager.Domain.FileManagementAgg.Events;
+using FileType = GozareshgirProgramManager.Domain.FileManagementAgg.Enums.FileType;
+
+namespace GozareshgirProgramManager.Domain.FileManagementAgg.Entities;
+
+/// <summary>
+/// فایل آپلود شده - Aggregate Root
+/// مدیریت مرکزی تمام فایل‌های سیستم
+/// </summary>
+public class UploadedFile : EntityBase<Guid>
+{
+    private UploadedFile()
+    {
+    }
+
+    public UploadedFile(
+        string originalFileName,
+        long fileSizeBytes,
+        string mimeType,
+        FileType fileType,
+        FileCategory category,
+        long uploadedByUserId,
+        StorageProvider storageProvider = StorageProvider.LocalFileSystem)
+    {
+        OriginalFileName = originalFileName;
+        FileSizeBytes = fileSizeBytes;
+        MimeType = mimeType;
+        FileType = fileType;
+        Category = category;
+        UploadedByUserId = uploadedByUserId;
+        UploadDate = DateTime.Now;
+        StorageProvider = storageProvider;
+        Status = FileStatus.Uploading;
+        
+        // Generate unique file name
+        FileExtension = Path.GetExtension(originalFileName);
+        UniqueFileName = $"{Guid.NewGuid()}{FileExtension}";
+        
+        ValidateFile();
+        AddDomainEvent(new FileUploadStartedEvent(Id, originalFileName, uploadedByUserId));
+    }
+
+    // اطلاعات فایل
+    public string OriginalFileName { get; private set; } = string.Empty;
+    public string UniqueFileName { get; private set; } = string.Empty;
+    public string FileExtension { get; private set; } = string.Empty;
+    public long FileSizeBytes { get; private set; }
+    public string MimeType { get; private set; } = string.Empty;
+    public FileType FileType { get; private set; }
+    public FileCategory Category { get; private set; }
+    
+    // ذخیره‌سازی
+    public StorageProvider StorageProvider { get; private set; }
+    public string? StoragePath { get; private set; }
+    public string? StorageUrl { get; private set; }
+    public string? ThumbnailUrl { get; private set; }
+    
+    // متادیتا
+    public long UploadedByUserId { get; private set; }
+    public DateTime UploadDate { get; private set; }
+    public FileStatus Status { get; private set; }
+    
+    // اطلاعات تصویر (اختیاری - برای Image)
+    public int? ImageWidth { get; private set; }
+    public int? ImageHeight { get; private set; }
+    
+    // اطلاعات صوت/ویدیو (اختیاری)
+    public int? DurationSeconds { get; private set; }
+    
+    // امنیت
+    public DateTime? VirusScanDate { get; private set; }
+    public bool? IsVirusScanPassed { get; private set; }
+    public string? VirusScanResult { get; private set; }
+    
+    // Soft Delete
+    public bool IsDeleted { get; private set; }
+    public DateTime? DeletedDate { get; private set; }
+    public long? DeletedByUserId { get; private set; }
+    
+    // Reference tracking (چه entityهایی از این فایل استفاده می‌کنند)
+    public string? ReferenceEntityType { get; private set; }
+    public string? ReferenceEntityId { get; private set; }
+
+    private void ValidateFile()
+    {
+        if (string.IsNullOrWhiteSpace(OriginalFileName))
+        {
+            throw new BadRequestException("نام فایل نمی‌تواند خالی باشد");
+        }
+
+        if (FileSizeBytes <= 0)
+        {
+            throw new BadRequestException("حجم فایل باید بیشتر از صفر باشد");
+        }
+
+        if (string.IsNullOrWhiteSpace(MimeType))
+        {
+            throw new BadRequestException("نوع MIME فایل باید مشخص شود");
+        }
+
+        // محدودیت حجم (مثلاً 100MB)
+        const long maxSizeBytes = 100 * 1024 * 1024; // 100MB
+        if (FileSizeBytes > maxSizeBytes)
+        {
+            throw new BadRequestException($"حجم فایل نباید بیشتر از {maxSizeBytes / (1024 * 1024)} مگابایت باشد");
+        }
+    }
+
+    public void CompleteUpload(string storagePath, string storageUrl)
+    {
+        if (Status != FileStatus.Uploading)
+        {
+            throw new BadRequestException("فایل قبلاً آپلود شده است");
+        }
+
+        if (string.IsNullOrWhiteSpace(storagePath))
+        {
+            throw new BadRequestException("مسیر ذخیره‌سازی نمی‌تواند خالی باشد");
+        }
+
+        if (string.IsNullOrWhiteSpace(storageUrl))
+        {
+            throw new BadRequestException("URL فایل نمی‌تواند خالی باشد");
+        }
+
+        StoragePath = storagePath;
+        StorageUrl = storageUrl;
+        Status = FileStatus.Active;
+        
+        AddDomainEvent(new FileUploadCompletedEvent(Id, OriginalFileName, StorageUrl, UploadedByUserId));
+    }
+
+    public void SetThumbnail(string thumbnailUrl)
+    {
+        if (FileType != FileType.Image && FileType != FileType.Video)
+        {
+            throw new BadRequestException("فقط می‌توان برای تصاویر و ویدیوها thumbnail تنظیم کرد");
+        }
+
+        ThumbnailUrl = thumbnailUrl;
+    }
+
+    public void SetImageDimensions(int width, int height)
+    {
+        if (FileType != FileType.Image)
+        {
+            throw new BadRequestException("فقط می‌توان برای تصاویر ابعاد تنظیم کرد");
+        }
+
+        if (width <= 0 || height <= 0)
+        {
+            throw new BadRequestException("ابعاد تصویر باید بیشتر از صفر باشد");
+        }
+
+        ImageWidth = width;
+        ImageHeight = height;
+    }
+
+    public void SetDuration(int durationSeconds)
+    {
+        if (FileType != FileType.Audio && FileType != FileType.Video)
+        {
+            throw new BadRequestException("فقط می‌توان برای فایل‌های صوتی و تصویری مدت زمان تنظیم کرد");
+        }
+
+        if (durationSeconds <= 0)
+        {
+            throw new BadRequestException("مدت زمان باید بیشتر از صفر باشد");
+        }
+
+        DurationSeconds = durationSeconds;
+    }
+    
+    public void MarkAsDeleted(long deletedByUserId)
+    {
+        if (IsDeleted)
+        {
+            throw new BadRequestException("فایل قبلاً حذف شده است");
+        }
+
+        IsDeleted = true;
+        DeletedDate = DateTime.Now;
+        DeletedByUserId = deletedByUserId;
+        Status = FileStatus.Deleted;
+        
+        AddDomainEvent(new FileDeletedEvent(Id, OriginalFileName, deletedByUserId));
+    }
+
+    public void SetReference(string entityType, string entityId)
+    {
+        ReferenceEntityType = entityType;
+        ReferenceEntityId = entityId;
+    }
+
+    public bool IsImage()
+    {
+        return FileType == FileType.Image;
+    }
+
+    public bool IsVideo()
+    {
+        return FileType == FileType.Video;
+    }
+
+    public bool IsAudio()
+    {
+        return FileType == FileType.Audio;
+    }
+
+    public bool IsDocument()
+    {
+        return FileType == FileType.Document;
+    }
+
+    public bool IsUploadedBy(long userId)
+    {
+        return UploadedByUserId == userId;
+    }
+
+    public bool IsActive()
+    {
+        return Status == FileStatus.Active && !IsDeleted;
+    }
+
+    public string GetFileSizeFormatted()
+    {
+        const long kb = 1024;
+        const long mb = kb * 1024;
+        const long gb = mb * 1024;
+
+        if (FileSizeBytes >= gb)
+            return $"{FileSizeBytes / (double)gb:F2} GB";
+        if (FileSizeBytes >= mb)
+            return $"{FileSizeBytes / (double)mb:F2} MB";
+        if (FileSizeBytes >= kb)
+            return $"{FileSizeBytes / (double)kb:F2} KB";
+        
+        return $"{FileSizeBytes} Bytes";
+    }
+}
+

ProgramManager/src/Domain/GozareshgirProgramManager.Domain/FileManagementAgg/Enums/FileCategory.cs

@@ -0,0 +1,15 @@
+namespace GozareshgirProgramManager.Domain.FileManagementAgg.Enums;
+
+/// <summary>
+/// دسته‌بندی فایل - مشخص می‌کند فایل در کجا استفاده شده
+/// </summary>
+public enum FileCategory
+{
+    TaskChatMessage = 1,        // پیام چت تسک
+    TaskAttachment = 2,         // ضمیمه تسک
+    ProjectDocument = 3,        // مستندات پروژه
+    UserProfilePhoto = 4,       // عکس پروفایل کاربر
+    Report = 5,                 // گزارش
+    Other = 6                   // سایر
+}
+

ProgramManager/src/Domain/GozareshgirProgramManager.Domain/FileManagementAgg/Enums/FileStatus.cs

@@ -0,0 +1,13 @@
+namespace GozareshgirProgramManager.Domain.FileManagementAgg.Enums;
+
+/// <summary>
+/// وضعیت فایل
+/// </summary>
+public enum FileStatus
+{
+    Uploading = 1,      // در حال آپلود
+    Active = 2,         // فعال و قابل استفاده
+    Deleted = 5,        // حذف شده (Soft Delete)
+    Archived = 6        // آرشیو شده
+}
+

ProgramManager/src/Domain/GozareshgirProgramManager.Domain/FileManagementAgg/Enums/FileType.cs

@@ -0,0 +1,15 @@
+namespace GozareshgirProgramManager.Domain.FileManagementAgg.Enums;
+
+/// <summary>
+/// نوع فایل
+/// </summary>
+public enum FileType
+{
+    Document = 1,   // اسناد (PDF, Word, Excel, etc.)
+    Image = 2,      // تصویر
+    Video = 3,      // ویدیو
+    Audio = 4,      // صوت
+    Archive = 5,    // فایل فشرده (ZIP, RAR)
+    Other = 6       // سایر
+}
+

ProgramManager/src/Domain/GozareshgirProgramManager.Domain/FileManagementAgg/Enums/StorageProvider.cs

@@ -0,0 +1,10 @@
+namespace GozareshgirProgramManager.Domain.FileManagementAgg.Enums;
+
+/// <summary>
+/// نوع ذخیره‌ساز فایل
+/// </summary>
+public enum StorageProvider
+{
+    LocalFileSystem = 1,    // دیسک محلی سرور
+}
+

ProgramManager/src/Domain/GozareshgirProgramManager.Domain/FileManagementAgg/Events/FileEvents.cs

@@ -0,0 +1,36 @@
+using GozareshgirProgramManager.Domain._Common;
+
+namespace GozareshgirProgramManager.Domain.FileManagementAgg.Events;
+
+// File Upload Events
+public record FileUploadStartedEvent(Guid FileId, string FileName, long UploadedByUserId) : IDomainEvent
+{
+    public DateTime OccurredOn { get; init; } = DateTime.Now;
+}
+
+public record FileUploadCompletedEvent(Guid FileId, string FileName, string StorageUrl, long UploadedByUserId) : IDomainEvent
+{
+    public DateTime OccurredOn { get; init; } = DateTime.Now;
+}
+
+public record FileDeletedEvent(Guid FileId, string FileName, long DeletedByUserId) : IDomainEvent
+{
+    public DateTime OccurredOn { get; init; } = DateTime.Now;
+}
+
+// Virus Scan Events
+public record FileQuarantinedEvent(Guid FileId, string FileName) : IDomainEvent
+{
+    public DateTime OccurredOn { get; init; } = DateTime.Now;
+}
+
+public record FileVirusScanPassedEvent(Guid FileId, string FileName) : IDomainEvent
+{
+    public DateTime OccurredOn { get; init; } = DateTime.Now;
+}
+
+public record FileInfectedEvent(Guid FileId, string FileName, string ScanResult) : IDomainEvent
+{
+    public DateTime OccurredOn { get; init; } = DateTime.Now;
+}
+

ProgramManager/src/Domain/GozareshgirProgramManager.Domain/FileManagementAgg/Repositories/IUploadedFileRepository.cs

@@ -0,0 +1,91 @@
+using GozareshgirProgramManager.Domain.FileManagementAgg.Entities;
+using GozareshgirProgramManager.Domain.FileManagementAgg.Enums;
+
+namespace GozareshgirProgramManager.Domain.FileManagementAgg.Repositories;
+
+/// <summary>
+/// Repository برای مدیریت فایل‌های آپلود شده
+/// </summary>
+public interface IUploadedFileRepository
+{
+    /// <summary>
+    /// دریافت فایل بر اساس شناسه
+    /// </summary>
+    Task<UploadedFile?> GetByIdAsync(Guid fileId);
+
+    /// <summary>
+    /// دریافت فایل بر اساس نام یکتا
+    /// </summary>
+    Task<UploadedFile?> GetByUniqueFileNameAsync(string uniqueFileName);
+
+    /// <summary>
+    /// دریافت لیست فایل‌های یک کاربر
+    /// </summary>
+    Task<List<UploadedFile>> GetUserFilesAsync(long userId, int pageNumber, int pageSize);
+
+    /// <summary>
+    /// دریافت فایل‌های یک دسته خاص
+    /// </summary>
+    Task<List<UploadedFile>> GetByCategoryAsync(FileCategory category, int pageNumber, int pageSize);
+
+    /// <summary>
+    /// دریافت فایل‌های با وضعیت خاص
+    /// </summary>
+    Task<List<UploadedFile>> GetByStatusAsync(FileStatus status, int pageNumber, int pageSize);
+
+    /// <summary>
+    /// دریافت فایل‌های یک Reference خاص
+    /// </summary>
+    Task<List<UploadedFile>> GetByReferenceAsync(string entityType, string entityId);
+
+    /// <summary>
+    /// جستجو در فایل‌ها بر اساس نام
+    /// </summary>
+    Task<List<UploadedFile>> SearchByNameAsync(string searchTerm, int pageNumber, int pageSize);
+
+    /// <summary>
+    /// دریافت تعداد کل فایل‌های یک کاربر
+    /// </summary>
+    Task<int> GetUserFilesCountAsync(long userId);
+
+    /// <summary>
+    /// دریافت مجموع حجم فایل‌های یک کاربر (به بایت)
+    /// </summary>
+    Task<long> GetUserTotalFileSizeAsync(long userId);
+
+    /// <summary>
+    /// دریافت فایل‌های منقضی شده برای پاک‌سازی
+    /// </summary>
+    Task<List<UploadedFile>> GetExpiredFilesAsync(DateTime olderThan);
+
+    /// <summary>
+    /// اضافه کردن فایل جدید
+    /// </summary>
+    Task<UploadedFile> AddAsync(UploadedFile file);
+
+    /// <summary>
+    /// به‌روزرسانی فایل
+    /// </summary>
+    Task UpdateAsync(UploadedFile file);
+
+    /// <summary>
+    /// حذف فیزیکی فایل (فقط برای cleanup)
+    /// </summary>
+    Task DeleteAsync(UploadedFile file);
+
+    /// <summary>
+    /// ذخیره تغییرات
+    /// </summary>
+    Task<int> SaveChangesAsync();
+
+    /// <summary>
+    /// بررسی وجود فایل
+    /// </summary>
+    Task<bool> ExistsAsync(Guid fileId);
+
+    /// <summary>
+    /// بررسی وجود فایل با نام یکتا
+    /// </summary>
+    Task<bool> ExistsByUniqueFileNameAsync(string uniqueFileName);
+}
+

ProgramManager/src/Domain/GozareshgirProgramManager.Domain/ProjectAgg/Entities/Project.cs

@@ -74,6 +74,15 @@ public class Project : ProjectHierarchyNode
         }
     }
 
+    public void RemoveProjectSection(Guid skillId)
+    {
+        var section = _projectSections.FirstOrDefault(s => s.SkillId == skillId);
+        if (section != null)
+        {
+            _projectSections.Remove(section);
+        }
+    }
+
     public void ClearProjectSections()
     {
         _projectSections.Clear();

ProgramManager/src/Domain/GozareshgirProgramManager.Domain/ProjectAgg/Entities/ProjectPhase.cs

@@ -87,6 +87,15 @@ public class ProjectPhase : ProjectHierarchyNode
         }
     }
 
+    public void RemovePhaseSection(Guid skillId)
+    {
+        var section = _phaseSections.FirstOrDefault(s => s.SkillId == skillId);
+        if (section != null)
+        {
+            _phaseSections.Remove(section);
+        }
+    }
+
     public void ClearPhaseSections()
     {
         _phaseSections.Clear();

ProgramManager/src/Domain/GozareshgirProgramManager.Domain/ProjectAgg/Entities/ProjectTask.cs

@@ -20,7 +20,7 @@ public class ProjectTask : ProjectHierarchyNode
     {
         PhaseId = phaseId;
         _sections = new List<TaskSection>();
-        Priority = TaskPriority.Medium;
+        Priority = ProjectTaskPriority.Medium;
         AddDomainEvent(new TaskCreatedEvent(Id, phaseId, name));
     }
     
@@ -30,7 +30,7 @@ public class ProjectTask : ProjectHierarchyNode
 
     // Task-specific properties
     public Enums.TaskStatus Status { get; private set; } = Enums.TaskStatus.NotStarted;
-    public TaskPriority Priority { get; private set; }
+    public ProjectTaskPriority Priority { get; private set; }
     public DateTime? StartDate { get; private set; }
     public DateTime? EndDate { get; private set; }
     public DateTime? DueDate { get; private set; }
@@ -119,7 +119,7 @@ public class ProjectTask : ProjectHierarchyNode
         AddDomainEvent(new TaskStatusUpdatedEvent(Id, status));
     }
 
-    public void SetPriority(TaskPriority priority)
+    public void SetPriority(ProjectTaskPriority priority)
     {
         Priority = priority;
         AddDomainEvent(new TaskPriorityUpdatedEvent(Id, priority));
@@ -246,4 +246,9 @@ public class ProjectTask : ProjectHierarchyNode
     }
 
     #endregion
+
+    public void ClearTaskSections()
+    {
+        _sections.Clear();
+    }
 }

ProgramManager/src/Domain/GozareshgirProgramManager.Domain/ProjectAgg/Entities/TaskSection.cs

@@ -157,6 +157,27 @@ public class TaskSection : EntityBase<Guid>
         return TimeSpan.FromTicks(_activities.Sum(a => a.GetTimeSpent().Ticks));
     }
 
+    /// <summary>
+    /// محاسبه درصد پیشرفت بر اساس زمان مصرف شده به تایم برآورد شده
+    /// اگر وضعیت Completed باشد، همیشه 100 درصد برمی‌گرداند
+    /// </summary>
+    public double GetProgressPercentage()
+    {
+        // اگر تسک کامل شده، همیشه 100 درصد
+        if (Status == TaskSectionStatus.Completed)
+            return 100.0;
+
+        // اگر تایم برآورد شده صفر است، درصد صفر است
+        if (FinalEstimatedHours.TotalHours <= 0)
+            return 0.0;
+
+        var timeSpent = GetTotalTimeSpent();
+        var percentage = (timeSpent.TotalMinutes / FinalEstimatedHours.TotalMinutes) * 100.0;
+
+        // محدود کردن درصد به 100 (در صورتی که زمان مصرف شده بیشتر از تخمین باشد)
+        return Math.Min(percentage, 100.0);
+    }
+
     public bool IsCompleted()
     {
         return Status == TaskSectionStatus.Completed;
@@ -249,7 +270,7 @@ public class TaskSection : EntityBase<Guid>
             // متوقف کردن فعالیت با EndDate دقیق شده
             activeActivity.StopWorkWithSpecificTime(adjustedEndDate, "متوقف خودکار - بیش از تایم تعیین شده");
             
-            UpdateStatus(TaskSectionStatus.Incomplete);
+            UpdateStatus(TaskSectionStatus.PendingForCompletion);
         }
     }
 }

ProgramManager/src/Domain/GozareshgirProgramManager.Domain/ProjectAgg/Enums/AssignmentStatus.cs

@@ -0,0 +1,23 @@
+namespace GozareshgirProgramManager.Domain.ProjectAgg.Enums;
+
+/// <summary>
+/// وضعیت تکلیف دهی برای بخش‌های مختلف پروژه
+/// </summary>
+public enum AssignmentStatus
+{
+    /// <summary>
+    /// تعیین تکلیف نشده
+    /// </summary>
+    Unassigned = 0,
+    
+    /// <summary>
+    /// تعیین تکلیف شده
+    /// </summary>
+    Assigned = 1,
+    
+    /// <summary>
+    /// فقط کاربر تعیین شده
+    /// </summary>
+    UserOnly = 2,
+}
+

ProgramManager/src/Domain/GozareshgirProgramManager.Domain/ProjectAgg/Enums/ProjectTaskPriority.cs

@@ -3,7 +3,7 @@ namespace GozareshgirProgramManager.Domain.ProjectAgg.Enums;
 /// <summary>
 /// اولویت تسک
 /// </summary>
-public enum TaskPriority
+public enum ProjectTaskPriority
 {
     /// <summary>
     /// پایین

ProgramManager/src/Domain/GozareshgirProgramManager.Domain/ProjectAgg/Events/ProjectEvents.cs

@@ -78,7 +78,7 @@ public record TaskStatusUpdatedEvent(Guid TaskId, TaskStatus Status) : IDomainEv
     public DateTime OccurredOn { get; init; } = DateTime.Now;
 }
 
-public record TaskPriorityUpdatedEvent(Guid TaskId, TaskPriority Priority) : IDomainEvent
+public record TaskPriorityUpdatedEvent(Guid TaskId, ProjectTaskPriority Priority) : IDomainEvent
 {
     public DateTime OccurredOn { get; init; } = DateTime.Now;
 }

ProgramManager/src/Domain/GozareshgirProgramManager.Domain/ProjectAgg/Repositories/IProjectTaskRepository.cs

@@ -36,7 +36,7 @@ public interface IProjectTaskRepository : IRepository<Guid, ProjectTask>
     /// <summary>
     /// Get tasks by priority
     /// </summary>
-    Task<List<ProjectTask>> GetByPriorityAsync(ProjectAgg.Enums.TaskPriority priority);
+    Task<List<ProjectTask>> GetByPriorityAsync(ProjectAgg.Enums.ProjectTaskPriority priority);
     
     /// <summary>
     /// Get tasks assigned to user

ProgramManager/src/Domain/GozareshgirProgramManager.Domain/ProjectAgg/Repositories/ITaskSectionRepository.cs

@@ -13,4 +13,8 @@ public interface ITaskSectionRepository: IRepository<Guid,TaskSection>
 
     Task<List<TaskSection>> GetAssignedToUserAsync(long userId);
     Task<List<TaskSection>> GetActiveSectionsIncludeAllAsync(CancellationToken cancellationToken);
+    Task<bool> HasUserAnyInProgressSectionAsync(long userId, CancellationToken cancellationToken = default);
+    
+    // جدید: دریافت سکشن‌هایی که هنوز Completed یا PendingForCompletion نشده‌اند با اطلاعات کامل
+    Task<List<TaskSection>> GetAllNotCompletedOrPendingIncludeAllAsync(CancellationToken cancellationToken);
 }

ProgramManager/src/Domain/GozareshgirProgramManager.Domain/TaskChatAgg/Entities/TaskChatMessage.cs

@@ -0,0 +1,183 @@
+using GozareshgirProgramManager.Domain._Common;
+using GozareshgirProgramManager.Domain._Common.Exceptions;
+using GozareshgirProgramManager.Domain.TaskChatAgg.Events;
+using MessageType = GozareshgirProgramManager.Domain.TaskChatAgg.Enums.MessageType;
+
+namespace GozareshgirProgramManager.Domain.TaskChatAgg.Entities;
+
+/// <summary>
+/// پیام چت تسک - Aggregate Root
+/// هر کسی که به تسک دسترسی داشته باشد می‌تواند پیام‌ها را ببیند و ارسال کند
+/// نیازی به مدیریت گروه و ممبر نیست چون دسترسی از طریق خود تسک کنترل می‌شود
+/// </summary>
+public class TaskChatMessage : EntityBase<Guid>
+{
+    private TaskChatMessage()
+    {
+    }
+
+    public TaskChatMessage(Guid taskId, long senderUserId, MessageType messageType,
+        string? textContent = null,Guid? fileId = null)
+    {
+        TaskId = taskId;
+        SenderUserId = senderUserId;
+        MessageType = messageType;
+        TextContent = textContent;
+        IsEdited = false;
+        IsDeleted = false;
+        IsPinned = false;
+        if (fileId.HasValue)
+        {
+            SetFile(fileId.Value);
+        }
+        ValidateMessage();
+        AddDomainEvent(new TaskChatMessageSentEvent(Id, taskId, senderUserId, messageType));
+    }
+
+    // Reference به Task (Foreign Key فقط - بدون Navigation Property برای جلوگیری از coupling)
+    public Guid TaskId { get; private set; }
+
+    public long SenderUserId { get; private set; }
+    
+    public MessageType MessageType { get; private set; }
+
+    // محتوای متنی (برای پیام‌های Text و Caption برای فایل/تصویر)
+    public string? TextContent { get; private set; }
+
+    // ارجاع به فایل (برای پیام‌های File, Voice, Image, Video)
+    public Guid? FileId { get; private set; }
+
+    // پیام Reply
+    public Guid? ReplyToMessageId { get; private set; }
+    public TaskChatMessage? ReplyToMessage { get; private set; }
+
+    // وضعیت پیام
+    public bool IsEdited { get; private set; }
+    public DateTime? EditedDate { get; private set; }
+    public bool IsDeleted { get; private set; }
+    public DateTime? DeletedDate { get; private set; }
+    public bool IsPinned { get; private set; }
+    public DateTime? PinnedDate { get; private set; }
+    public long? PinnedByUserId { get; private set; }
+
+    private void ValidateMessage()
+    {
+        // ✅ بررسی پیام‌های متنی
+        if (MessageType == MessageType.Text && string.IsNullOrWhiteSpace(TextContent))
+        {
+            throw new BadRequestException("پیام متنی نمی‌تواند خالی باشد");
+        }
+
+        // ✅ بررسی پیام‌های فایلی - باید FileId داشته باشند
+        if ((MessageType == MessageType.File || MessageType == MessageType.Voice || 
+             MessageType == MessageType.Image || MessageType == MessageType.Video) 
+            && FileId == null)
+        {
+            throw new BadRequestException("پیام‌های فایلی باید شناسه فایل داشته باشند");
+        }
+
+        // ✅ بررسی یادداشت‌های سیستم - باید محتوای متنی داشته باشند
+        if (MessageType == MessageType.Note && string.IsNullOrWhiteSpace(TextContent))
+        {
+            throw new BadRequestException("یادداشت نمی‌تواند خالی باشد");
+        }
+    }
+
+    public void SetFile(Guid fileId)
+    {
+        if (MessageType != MessageType.File && MessageType != MessageType.Image && 
+            MessageType != MessageType.Video && MessageType != MessageType.Voice)
+        {
+            throw new BadRequestException("فقط می‌توان برای پیام‌های فایل، تصویر، ویدیو و صدا شناسه فایل تنظیم کرد");
+        }
+
+        FileId = fileId;
+    }
+
+    public void EditMessage(string newTextContent, long editorUserId)
+    {
+        if (IsDeleted)
+        {
+            throw new BadRequestException("نمی‌توان پیام حذف شده را ویرایش کرد");
+        }
+
+        if (editorUserId != SenderUserId)
+        {
+            throw new BadRequestException("فقط فرستنده می‌تواند پیام را ویرایش کند");
+        }
+
+        if ((MessageType != MessageType.Text && !string.IsNullOrWhiteSpace(TextContent)))
+        {
+            throw new BadRequestException("فقط پیام‌های متنی قابل ویرایش هستند");
+        }
+
+        if (string.IsNullOrWhiteSpace(newTextContent))
+        {
+            throw new BadRequestException("محتوای پیام نمی‌تواند خالی باشد");
+        }
+
+        TextContent = newTextContent;
+        IsEdited = true;
+        EditedDate = DateTime.Now;
+        AddDomainEvent(new TaskChatMessageEditedEvent(Id, TaskId, editorUserId));
+    }
+
+    public void DeleteMessage(long deleterUserId)
+    {
+        if (IsDeleted)
+        {
+            throw new BadRequestException("پیام قبلاً حذف شده است");
+        }
+
+        if (deleterUserId != SenderUserId)
+        {
+            throw new BadRequestException("فقط فرستنده می‌تواند پیام را حذف کند");
+        }
+
+        IsDeleted = true;
+        DeletedDate = DateTime.Now;
+        AddDomainEvent(new TaskChatMessageDeletedEvent(Id, TaskId, deleterUserId));
+    }
+
+    public void PinMessage(long pinnerUserId)
+    {
+        if (IsDeleted)
+        {
+            throw new BadRequestException("نمی‌توان پیام حذف شده را پین کرد");
+        }
+
+        if (IsPinned)
+        {
+            throw new BadRequestException("این پیام قبلاً پین شده است");
+        }
+
+        IsPinned = true;
+        PinnedDate = DateTime.Now;
+        PinnedByUserId = pinnerUserId;
+        AddDomainEvent(new TaskChatMessagePinnedEvent(Id, TaskId, pinnerUserId));
+    }
+
+    public void UnpinMessage(long unpinnerUserId)
+    {
+        if (!IsPinned)
+        {
+            throw new BadRequestException("این پیام پین نشده است");
+        }
+
+        IsPinned = false;
+        PinnedDate = null;
+        PinnedByUserId = null;
+        AddDomainEvent(new TaskChatMessageUnpinnedEvent(Id, TaskId, unpinnerUserId));
+    }
+
+    public void SetReplyTo(Guid replyToMessageId)
+    {
+        ReplyToMessageId = replyToMessageId;
+    }
+
+    public bool IsSentBy(long userId)
+    {
+        return SenderUserId == userId;
+    }
+}
+

ProgramManager/src/Domain/GozareshgirProgramManager.Domain/TaskChatAgg/Enums/MessageType.cs

@@ -0,0 +1,15 @@
+namespace GozareshgirProgramManager.Domain.TaskChatAgg.Enums;
+
+/// <summary>
+/// نوع پیام در چت تسک
+/// </summary>
+public enum MessageType
+{
+    Text = 1,        // پیام متنی
+    File = 2,        // فایل (اسناد، PDF، و غیره)
+    Image = 3,       // تصویر
+    Voice = 4,       // پیام صوتی
+    Video = 5,       // ویدیو
+    Note = 6,        // ✅ یادداشت سیستم (برای زمان اضافی و اطلاعات خودکار)
+}
+

ProgramManager/src/Domain/GozareshgirProgramManager.Domain/TaskChatAgg/Events/TaskChatEvents.cs

@@ -0,0 +1,31 @@
+using GozareshgirProgramManager.Domain._Common;
+using GozareshgirProgramManager.Domain.TaskChatAgg.Enums;
+
+namespace GozareshgirProgramManager.Domain.TaskChatAgg.Events;
+
+// Message Events
+public record TaskChatMessageSentEvent(Guid MessageId, Guid TaskId, long SenderUserId, MessageType MessageType) : IDomainEvent
+{
+    public DateTime OccurredOn { get; init; } = DateTime.Now;
+}
+
+public record TaskChatMessageEditedEvent(Guid MessageId, Guid TaskId, long EditorUserId) : IDomainEvent
+{
+    public DateTime OccurredOn { get; init; } = DateTime.Now;
+}
+
+public record TaskChatMessageDeletedEvent(Guid MessageId, Guid TaskId, long DeleterUserId) : IDomainEvent
+{
+    public DateTime OccurredOn { get; init; } = DateTime.Now;
+}
+
+public record TaskChatMessagePinnedEvent(Guid MessageId, Guid TaskId, long PinnerUserId) : IDomainEvent
+{
+    public DateTime OccurredOn { get; init; } = DateTime.Now;
+}
+
+public record TaskChatMessageUnpinnedEvent(Guid MessageId, Guid TaskId, long UnpinnerUserId) : IDomainEvent
+{
+    public DateTime OccurredOn { get; init; } = DateTime.Now;
+}
+

ProgramManager/src/Domain/GozareshgirProgramManager.Domain/TaskChatAgg/Repositories/ITaskChatMessageRepository.cs

@@ -0,0 +1,75 @@
+using GozareshgirProgramManager.Domain.TaskChatAgg.Entities;
+
+namespace GozareshgirProgramManager.Domain.TaskChatAgg.Repositories;
+
+/// <summary>
+/// Repository برای مدیریت پیام‌های چت تسک
+/// </summary>
+public interface ITaskChatMessageRepository
+{
+    /// <summary>
+    /// دریافت پیام بر اساس شناسه
+    /// </summary>
+    Task<TaskChatMessage?> GetByIdAsync(Guid messageId);
+
+    /// <summary>
+    /// دریافت لیست پیام‌های یک تسک (با صفحه‌بندی)
+    /// </summary>
+    Task<List<TaskChatMessage>> GetTaskMessagesAsync(Guid taskId, int pageNumber, int pageSize);
+
+    /// <summary>
+    /// دریافت تعداد کل پیام‌های یک تسک
+    /// </summary>
+    Task<int> GetTaskMessageCountAsync(Guid taskId);
+
+    /// <summary>
+    /// دریافت پیام‌های پین شده یک تسک
+    /// </summary>
+    Task<List<TaskChatMessage>> GetPinnedMessagesAsync(Guid taskId);
+
+    /// <summary>
+    /// دریافت آخرین پیام یک تسک
+    /// </summary>
+    Task<TaskChatMessage?> GetLastMessageAsync(Guid taskId);
+
+    /// <summary>
+    /// جستجو در پیام‌های یک تسک
+    /// </summary>
+    Task<List<TaskChatMessage>> SearchMessagesAsync(Guid taskId, string searchText, int pageNumber, int pageSize);
+
+    /// <summary>
+    /// دریافت پیام‌های یک کاربر خاص در یک تسک
+    /// </summary>
+    Task<List<TaskChatMessage>> GetUserMessagesAsync(Guid taskId, long userId, int pageNumber, int pageSize);
+
+    /// <summary>
+    /// دریافت پیام‌های با فایل (تصویر، ویدیو، فایل و...) - پیام‌هایی که FileId دارند
+    /// </summary>
+    Task<List<TaskChatMessage>> GetMediaMessagesAsync(Guid taskId, int pageNumber, int pageSize);
+
+    /// <summary>
+    /// اضافه کردن پیام جدید
+    /// </summary>
+    Task<TaskChatMessage> AddAsync(TaskChatMessage message);
+
+    /// <summary>
+    /// به‌روزرسانی پیام
+    /// </summary>
+    Task UpdateAsync(TaskChatMessage message);
+
+    /// <summary>
+    /// حذف فیزیکی پیام (در صورت نیاز - معمولاً استفاده نمی‌شود)
+    /// </summary>
+    Task DeleteAsync(TaskChatMessage message);
+
+    /// <summary>
+    /// ذخیره تغییرات
+    /// </summary>
+    Task<int> SaveChangesAsync();
+
+    /// <summary>
+    /// بررسی وجود پیام
+    /// </summary>
+    Task<bool> ExistsAsync(Guid messageId);
+}
+

ProgramManager/src/Infrastructure/GozareshgirProgramManager.Infrastructure/DependencyInjection.cs

@@ -4,9 +4,11 @@
 using FluentValidation;
 using GozareshgirProgramManager.Application._Common.Behaviors;
 using GozareshgirProgramManager.Application._Common.Interfaces;
+using GozareshgirProgramManager.Application.Services.FileManagement;
 using GozareshgirProgramManager.Domain._Common;
 using GozareshgirProgramManager.Domain.CheckoutAgg.Repositories;
 using GozareshgirProgramManager.Domain.CustomerAgg.Repositories;
+using GozareshgirProgramManager.Domain.FileManagementAgg.Repositories;
 using GozareshgirProgramManager.Domain.ProjectAgg.Repositories;
 using GozareshgirProgramManager.Domain.RoleAgg.Repositories;
 using GozareshgirProgramManager.Domain.RoleAgg.Repositories;
@@ -14,6 +16,7 @@ using GozareshgirProgramManager.Domain.SalaryPaymentSettingAgg.Repositories;
 using GozareshgirProgramManager.Domain.SalaryPaymentSettingAgg.Repositories;
 using GozareshgirProgramManager.Domain.SkillAgg.Repositories;
 using GozareshgirProgramManager.Domain.SkillAgg.Repositories;
+using GozareshgirProgramManager.Domain.TaskChatAgg.Repositories;
 using GozareshgirProgramManager.Domain.UserAgg.Repositories;
 using GozareshgirProgramManager.Infrastructure.Persistence;
 using GozareshgirProgramManager.Infrastructure.Persistence.Context;
@@ -82,6 +85,14 @@ public static class DependencyInjection
         
         services.AddScoped<IUserRefreshTokenRepository, UserRefreshTokenRepository>();
 
+        // File Management & Task Chat
+        services.AddScoped<IUploadedFileRepository, Persistence.Repositories.FileManagement.UploadedFileRepository>();
+        services.AddScoped<ITaskChatMessageRepository, Persistence.Repositories.TaskChat.TaskChatMessageRepository>();
+        
+        // File Storage Services
+        services.AddScoped<IFileStorageService, Services.FileManagement.LocalFileStorageService>();
+        services.AddScoped<IThumbnailGeneratorService, Services.FileManagement.ThumbnailGeneratorService>();
+
         // JWT Settings
         services.Configure<JwtSettings>(configuration.GetSection("JwtSettings"));
         

ProgramManager/src/Infrastructure/GozareshgirProgramManager.Infrastructure/GozareshgirProgramManager.Infrastructure.csproj

@@ -15,11 +15,21 @@
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
+        <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="10.0.0" />
         <PackageReference Include="Microsoft.Extensions.Options.ConfigurationExtensions" Version="10.0.1" />
+        <PackageReference Include="SixLabors.ImageSharp" Version="3.1.12" />
         <!--<PackageReference Include="System.Text.Encodings.Web" Version="10.0.0" />-->
     </ItemGroup>
     <ItemGroup>
       <ProjectReference Include="..\..\Application\GozareshgirProgramManager.Application\GozareshgirProgramManager.Application.csproj" />
       <ProjectReference Include="..\..\Domain\GozareshgirProgramManager.Domain\GozareshgirProgramManager.Domain.csproj" />
     </ItemGroup>
+    <ItemGroup>
+      <Reference Include="Microsoft.AspNetCore.Hosting.Abstractions">
+        <HintPath>C:\Program Files\dotnet\shared\Microsoft.AspNetCore.App\10.0.1\Microsoft.AspNetCore.Hosting.Abstractions.dll</HintPath>
+      </Reference>
+      <Reference Include="Microsoft.Extensions.Hosting.Abstractions">
+        <HintPath>C:\Program Files\dotnet\shared\Microsoft.AspNetCore.App\10.0.1\Microsoft.Extensions.Hosting.Abstractions.dll</HintPath>
+      </Reference>
+    </ItemGroup>
 </Project>

ProgramManager/src/Infrastructure/GozareshgirProgramManager.Infrastructure/Migrations/20260105112925_add task chat - uploaded file.cs

@@ -0,0 +1,158 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace GozareshgirProgramManager.Infrastructure.Migrations
+{
+    /// <inheritdoc />
+    public partial class addtaskchatuploadedfile : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "TaskChatMessages",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    TaskId = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    SenderUserId = table.Column<long>(type: "bigint", nullable: false),
+                    MessageType = table.Column<string>(type: "nvarchar(50)", maxLength: 50, nullable: false),
+                    TextContent = table.Column<string>(type: "nvarchar(4000)", maxLength: 4000, nullable: true),
+                    FileId = table.Column<Guid>(type: "uniqueidentifier", nullable: true),
+                    ReplyToMessageId = table.Column<Guid>(type: "uniqueidentifier", nullable: true),
+                    IsEdited = table.Column<bool>(type: "bit", nullable: false, defaultValue: false),
+                    EditedDate = table.Column<DateTime>(type: "datetime2", nullable: true),
+                    IsDeleted = table.Column<bool>(type: "bit", nullable: false, defaultValue: false),
+                    DeletedDate = table.Column<DateTime>(type: "datetime2", nullable: true),
+                    IsPinned = table.Column<bool>(type: "bit", nullable: false, defaultValue: false),
+                    PinnedDate = table.Column<DateTime>(type: "datetime2", nullable: true),
+                    PinnedByUserId = table.Column<long>(type: "bigint", nullable: true),
+                    CreationDate = table.Column<DateTime>(type: "datetime2", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_TaskChatMessages", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_TaskChatMessages_TaskChatMessages_ReplyToMessageId",
+                        column: x => x.ReplyToMessageId,
+                        principalTable: "TaskChatMessages",
+                        principalColumn: "Id");
+                });
+
+            migrationBuilder.CreateTable(
+                name: "UploadedFiles",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    OriginalFileName = table.Column<string>(type: "nvarchar(500)", maxLength: 500, nullable: false),
+                    UniqueFileName = table.Column<string>(type: "nvarchar(500)", maxLength: 500, nullable: false),
+                    FileExtension = table.Column<string>(type: "nvarchar(50)", maxLength: 50, nullable: false),
+                    FileSizeBytes = table.Column<long>(type: "bigint", nullable: false),
+                    MimeType = table.Column<string>(type: "nvarchar(200)", maxLength: 200, nullable: false),
+                    FileType = table.Column<string>(type: "nvarchar(50)", maxLength: 50, nullable: false),
+                    Category = table.Column<string>(type: "nvarchar(100)", maxLength: 100, nullable: false),
+                    StorageProvider = table.Column<string>(type: "nvarchar(50)", maxLength: 50, nullable: false),
+                    StoragePath = table.Column<string>(type: "nvarchar(1000)", maxLength: 1000, nullable: true),
+                    StorageUrl = table.Column<string>(type: "nvarchar(1000)", maxLength: 1000, nullable: true),
+                    ThumbnailUrl = table.Column<string>(type: "nvarchar(1000)", maxLength: 1000, nullable: true),
+                    UploadedByUserId = table.Column<long>(type: "bigint", nullable: false),
+                    UploadDate = table.Column<DateTime>(type: "datetime2", nullable: false),
+                    Status = table.Column<string>(type: "nvarchar(50)", maxLength: 50, nullable: false),
+                    ImageWidth = table.Column<int>(type: "int", nullable: true),
+                    ImageHeight = table.Column<int>(type: "int", nullable: true),
+                    DurationSeconds = table.Column<int>(type: "int", nullable: true),
+                    VirusScanDate = table.Column<DateTime>(type: "datetime2", nullable: true),
+                    IsVirusScanPassed = table.Column<bool>(type: "bit", nullable: true),
+                    VirusScanResult = table.Column<string>(type: "nvarchar(500)", maxLength: 500, nullable: true),
+                    IsDeleted = table.Column<bool>(type: "bit", nullable: false, defaultValue: false),
+                    DeletedDate = table.Column<DateTime>(type: "datetime2", nullable: true),
+                    DeletedByUserId = table.Column<long>(type: "bigint", nullable: true),
+                    ReferenceEntityType = table.Column<string>(type: "nvarchar(100)", maxLength: 100, nullable: true),
+                    ReferenceEntityId = table.Column<string>(type: "nvarchar(100)", maxLength: 100, nullable: true),
+                    CreationDate = table.Column<DateTime>(type: "datetime2", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_UploadedFiles", x => x.Id);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_TaskChatMessages_CreationDate",
+                table: "TaskChatMessages",
+                column: "CreationDate");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_TaskChatMessages_FileId",
+                table: "TaskChatMessages",
+                column: "FileId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_TaskChatMessages_IsDeleted",
+                table: "TaskChatMessages",
+                column: "IsDeleted");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_TaskChatMessages_ReplyToMessageId",
+                table: "TaskChatMessages",
+                column: "ReplyToMessageId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_TaskChatMessages_SenderUserId",
+                table: "TaskChatMessages",
+                column: "SenderUserId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_TaskChatMessages_TaskId",
+                table: "TaskChatMessages",
+                column: "TaskId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_TaskChatMessages_TaskId_IsPinned",
+                table: "TaskChatMessages",
+                columns: new[] { "TaskId", "IsPinned" });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_UploadedFiles_Category",
+                table: "UploadedFiles",
+                column: "Category");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_UploadedFiles_IsDeleted",
+                table: "UploadedFiles",
+                column: "IsDeleted");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_UploadedFiles_ReferenceEntityType_ReferenceEntityId",
+                table: "UploadedFiles",
+                columns: new[] { "ReferenceEntityType", "ReferenceEntityId" });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_UploadedFiles_Status",
+                table: "UploadedFiles",
+                column: "Status");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_UploadedFiles_UniqueFileName",
+                table: "UploadedFiles",
+                column: "UniqueFileName",
+                unique: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_UploadedFiles_UploadedByUserId",
+                table: "UploadedFiles",
+                column: "UploadedByUserId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "TaskChatMessages");
+
+            migrationBuilder.DropTable(
+                name: "UploadedFiles");
+        }
+    }
+}

ProgramManager/src/Infrastructure/GozareshgirProgramManager.Infrastructure/Migrations/AppDbContextModelSnapshot.cs

@@ -102,6 +102,131 @@ namespace GozareshgirProgramManager.Infrastructure.Migrations
                     b.ToTable("Customers", (string)null);
                 });
 
+            modelBuilder.Entity("GozareshgirProgramManager.Domain.FileManagementAgg.Entities.UploadedFile", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("Category")
+                        .IsRequired()
+                        .HasMaxLength(100)
+                        .HasColumnType("nvarchar(100)");
+
+                    b.Property<DateTime>("CreationDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<long?>("DeletedByUserId")
+                        .HasColumnType("bigint");
+
+                    b.Property<DateTime?>("DeletedDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int?>("DurationSeconds")
+                        .HasColumnType("int");
+
+                    b.Property<string>("FileExtension")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<long>("FileSizeBytes")
+                        .HasColumnType("bigint");
+
+                    b.Property<string>("FileType")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<int?>("ImageHeight")
+                        .HasColumnType("int");
+
+                    b.Property<int?>("ImageWidth")
+                        .HasColumnType("int");
+
+                    b.Property<bool>("IsDeleted")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bit")
+                        .HasDefaultValue(false);
+
+                    b.Property<bool?>("IsVirusScanPassed")
+                        .HasColumnType("bit");
+
+                    b.Property<string>("MimeType")
+                        .IsRequired()
+                        .HasMaxLength(200)
+                        .HasColumnType("nvarchar(200)");
+
+                    b.Property<string>("OriginalFileName")
+                        .IsRequired()
+                        .HasMaxLength(500)
+                        .HasColumnType("nvarchar(500)");
+
+                    b.Property<string>("ReferenceEntityId")
+                        .HasMaxLength(100)
+                        .HasColumnType("nvarchar(100)");
+
+                    b.Property<string>("ReferenceEntityType")
+                        .HasMaxLength(100)
+                        .HasColumnType("nvarchar(100)");
+
+                    b.Property<string>("Status")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("StoragePath")
+                        .HasMaxLength(1000)
+                        .HasColumnType("nvarchar(1000)");
+
+                    b.Property<string>("StorageProvider")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<string>("StorageUrl")
+                        .HasMaxLength(1000)
+                        .HasColumnType("nvarchar(1000)");
+
+                    b.Property<string>("ThumbnailUrl")
+                        .HasMaxLength(1000)
+                        .HasColumnType("nvarchar(1000)");
+
+                    b.Property<string>("UniqueFileName")
+                        .IsRequired()
+                        .HasMaxLength(500)
+                        .HasColumnType("nvarchar(500)");
+
+                    b.Property<DateTime>("UploadDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<long>("UploadedByUserId")
+                        .HasColumnType("bigint");
+
+                    b.Property<DateTime?>("VirusScanDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("VirusScanResult")
+                        .HasMaxLength(500)
+                        .HasColumnType("nvarchar(500)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("Category");
+
+                    b.HasIndex("IsDeleted");
+
+                    b.HasIndex("Status");
+
+                    b.HasIndex("UniqueFileName")
+                        .IsUnique();
+
+                    b.HasIndex("UploadedByUserId");
+
+                    b.HasIndex("ReferenceEntityType", "ReferenceEntityId");
+
+                    b.ToTable("UploadedFiles", (string)null);
+                });
+
             modelBuilder.Entity("GozareshgirProgramManager.Domain.ProjectAgg.Entities.PhaseSection", b =>
                 {
                     b.Property<Guid>("Id")
@@ -495,6 +620,81 @@ namespace GozareshgirProgramManager.Infrastructure.Migrations
                     b.ToTable("Skills", (string)null);
                 });
 
+            modelBuilder.Entity("GozareshgirProgramManager.Domain.TaskChatAgg.Entities.TaskChatMessage", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<DateTime>("CreationDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DeletedDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("EditedDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid?>("FileId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<bool>("IsDeleted")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bit")
+                        .HasDefaultValue(false);
+
+                    b.Property<bool>("IsEdited")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bit")
+                        .HasDefaultValue(false);
+
+                    b.Property<bool>("IsPinned")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("bit")
+                        .HasDefaultValue(false);
+
+                    b.Property<string>("MessageType")
+                        .IsRequired()
+                        .HasMaxLength(50)
+                        .HasColumnType("nvarchar(50)");
+
+                    b.Property<long?>("PinnedByUserId")
+                        .HasColumnType("bigint");
+
+                    b.Property<DateTime?>("PinnedDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<Guid?>("ReplyToMessageId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<long>("SenderUserId")
+                        .HasColumnType("bigint");
+
+                    b.Property<Guid>("TaskId")
+                        .HasColumnType("uniqueidentifier");
+
+                    b.Property<string>("TextContent")
+                        .HasMaxLength(4000)
+                        .HasColumnType("nvarchar(4000)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("CreationDate");
+
+                    b.HasIndex("FileId");
+
+                    b.HasIndex("IsDeleted");
+
+                    b.HasIndex("ReplyToMessageId");
+
+                    b.HasIndex("SenderUserId");
+
+                    b.HasIndex("TaskId");
+
+                    b.HasIndex("TaskId", "IsPinned");
+
+                    b.ToTable("TaskChatMessages", (string)null);
+                });
+
             modelBuilder.Entity("GozareshgirProgramManager.Domain.UserAgg.Entities.User", b =>
                 {
                     b.Property<long>("Id")
@@ -779,6 +979,16 @@ namespace GozareshgirProgramManager.Infrastructure.Migrations
                     b.Navigation("WorkingHoursList");
                 });
 
+            modelBuilder.Entity("GozareshgirProgramManager.Domain.TaskChatAgg.Entities.TaskChatMessage", b =>
+                {
+                    b.HasOne("GozareshgirProgramManager.Domain.TaskChatAgg.Entities.TaskChatMessage", "ReplyToMessage")
+                        .WithMany()
+                        .HasForeignKey("ReplyToMessageId")
+                        .OnDelete(DeleteBehavior.NoAction);
+
+                    b.Navigation("ReplyToMessage");
+                });
+
             modelBuilder.Entity("GozareshgirProgramManager.Domain.UserAgg.Entities.User", b =>
                 {
                     b.OwnsMany("GozareshgirProgramManager.Domain.RoleUserAgg.RoleUser", "RoleUser", b1 =>

ProgramManager/src/Infrastructure/GozareshgirProgramManager.Infrastructure/Persistence/Context/ProgramManagerDbContext.cs

@@ -1,14 +1,16 @@
-using GozareshgirProgramManager.Application._Common.Interfaces;
+using GozareshgirProgramManager.Application._Common.Interfaces;
  using GozareshgirProgramManager.Domain.CheckoutAgg.Entities;
  using GozareshgirProgramManager.Domain.CustomerAgg;
 using GozareshgirProgramManager.Application._Common.Interfaces;
 using GozareshgirProgramManager.Domain.CustomerAgg;
+using GozareshgirProgramManager.Domain.FileManagementAgg.Entities;
 using GozareshgirProgramManager.Domain.ProjectAgg.Entities;
 using GozareshgirProgramManager.Domain.RoleAgg.Entities;
 using GozareshgirProgramManager.Domain.RoleUserAgg;
 using GozareshgirProgramManager.Domain.SalaryPaymentSettingAgg.Entities;
 using GozareshgirProgramManager.Domain.UserAgg.Entities;
 using GozareshgirProgramManager.Domain.SkillAgg.Entities;
+using GozareshgirProgramManager.Domain.TaskChatAgg.Entities;
 using Microsoft.EntityFrameworkCore;
 
 namespace GozareshgirProgramManager.Infrastructure.Persistence.Context;
@@ -40,6 +42,13 @@ public class ProgramManagerDbContext : DbContext, IProgramManagerDbContext
     public DbSet<Role> Roles { get; set; } = null!;
 
     public DbSet<Skill> Skills { get; set; } = null!;
+    
+    // File Management
+    public DbSet<UploadedFile> UploadedFiles { get; set; } = null!;
+    
+    // Task Chat
+    public DbSet<TaskChatMessage> TaskChatMessages { get; set; } = null!;
+    
     protected override void OnModelCreating(ModelBuilder modelBuilder)
     {
         modelBuilder.ApplyConfigurationsFromAssembly(typeof(ProgramManagerDbContext).Assembly);

ProgramManager/src/Infrastructure/GozareshgirProgramManager.Infrastructure/Persistence/Mappings/TaskChatMessageMapping.cs

@@ -0,0 +1,87 @@
+using GozareshgirProgramManager.Domain.TaskChatAgg.Entities;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+
+namespace GozareshgirProgramManager.Infrastructure.Persistence.Mappings;
+
+public class TaskChatMessageMapping : IEntityTypeConfiguration<TaskChatMessage>
+{
+    public void Configure(EntityTypeBuilder<TaskChatMessage> builder)
+    {
+        builder.ToTable("TaskChatMessages");
+
+        builder.HasKey(x => x.Id);
+
+        builder.Property(x => x.Id)
+            .ValueGeneratedNever();
+
+        // Task Reference
+        builder.Property(x => x.TaskId)
+            .IsRequired();
+
+        builder.HasIndex(x => x.TaskId);
+
+        // Sender
+        builder.Property(x => x.SenderUserId)
+            .IsRequired();
+
+        builder.HasIndex(x => x.SenderUserId);
+
+        // Message Type
+        builder.Property(x => x.MessageType)
+            .IsRequired()
+            .HasConversion<string>()
+            .HasMaxLength(50);
+
+        // Content
+        builder.Property(x => x.TextContent)
+            .HasMaxLength(4000);
+
+        // File Reference
+        builder.Property(x => x.FileId);
+
+        builder.HasIndex(x => x.FileId);
+
+        // Reply
+        builder.Property(x => x.ReplyToMessageId);
+
+        builder.HasOne(x => x.ReplyToMessage)
+            .WithMany()
+            .HasForeignKey(x => x.ReplyToMessageId)
+            .OnDelete(DeleteBehavior.NoAction);
+
+        // Status
+        builder.Property(x => x.IsEdited)
+            .IsRequired()
+            .HasDefaultValue(false);
+
+        builder.Property(x => x.EditedDate);
+
+        builder.Property(x => x.IsDeleted)
+            .IsRequired()
+            .HasDefaultValue(false);
+
+        builder.Property(x => x.DeletedDate);
+
+        builder.HasIndex(x => x.IsDeleted);
+
+        // Pin
+        builder.Property(x => x.IsPinned)
+            .IsRequired()
+            .HasDefaultValue(false);
+
+        builder.Property(x => x.PinnedDate);
+        builder.Property(x => x.PinnedByUserId);
+
+        builder.HasIndex(x => new { x.TaskId, x.IsPinned });
+
+        // Audit
+        builder.Property(x => x.CreationDate)
+            .IsRequired();
+
+        builder.HasIndex(x => x.CreationDate);
+
+        // Query Filter - پیام‌های حذف نشده
+        builder.HasQueryFilter(x => !x.IsDeleted);
+    }
+}

ProgramManager/src/Infrastructure/GozareshgirProgramManager.Infrastructure/Persistence/Mappings/UploadedFileMapping.cs

@@ -0,0 +1,121 @@
+using GozareshgirProgramManager.Domain.FileManagementAgg.Entities;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+
+namespace GozareshgirProgramManager.Infrastructure.Persistence.Mappings;
+
+public class UploadedFileMapping : IEntityTypeConfiguration<UploadedFile>
+{
+    public void Configure(EntityTypeBuilder<UploadedFile> builder)
+    {
+        builder.ToTable("UploadedFiles");
+
+        builder.HasKey(x => x.Id);
+
+        builder.Property(x => x.Id)
+            .ValueGeneratedNever();
+
+        // اطلاعات فایل
+        builder.Property(x => x.OriginalFileName)
+            .IsRequired()
+            .HasMaxLength(500);
+
+        builder.Property(x => x.UniqueFileName)
+            .IsRequired()
+            .HasMaxLength(500);
+
+        builder.HasIndex(x => x.UniqueFileName)
+            .IsUnique();
+
+        builder.Property(x => x.FileExtension)
+            .IsRequired()
+            .HasMaxLength(50);
+
+        builder.Property(x => x.FileSizeBytes)
+            .IsRequired();
+
+        builder.Property(x => x.MimeType)
+            .IsRequired()
+            .HasMaxLength(200);
+
+        builder.Property(x => x.FileType)
+            .IsRequired()
+            .HasConversion<string>()
+            .HasMaxLength(50);
+
+        builder.Property(x => x.Category)
+            .IsRequired()
+            .HasConversion<string>()
+            .HasMaxLength(100);
+
+        // ذخیره‌سازی
+        builder.Property(x => x.StorageProvider)
+            .IsRequired()
+            .HasConversion<string>()
+            .HasMaxLength(50);
+
+        builder.Property(x => x.StoragePath)
+            .HasMaxLength(1000);
+
+        builder.Property(x => x.StorageUrl)
+            .HasMaxLength(1000);
+
+        builder.Property(x => x.ThumbnailUrl)
+            .HasMaxLength(1000);
+
+        // متادیتا
+        builder.Property(x => x.UploadedByUserId)
+            .IsRequired();
+
+        builder.Property(x => x.UploadDate)
+            .IsRequired();
+
+        builder.Property(x => x.Status)
+            .IsRequired()
+            .HasConversion<string>()
+            .HasMaxLength(50);
+
+        builder.HasIndex(x => x.Status);
+        builder.HasIndex(x => x.UploadedByUserId);
+        builder.HasIndex(x => x.Category);
+
+        // اطلاعات تصویر
+        builder.Property(x => x.ImageWidth);
+        builder.Property(x => x.ImageHeight);
+
+        // اطلاعات صوت/ویدیو
+        builder.Property(x => x.DurationSeconds);
+
+        // امنیت
+        builder.Property(x => x.VirusScanDate);
+        builder.Property(x => x.IsVirusScanPassed);
+        builder.Property(x => x.VirusScanResult)
+            .HasMaxLength(500);
+
+        // Soft Delete
+        builder.Property(x => x.IsDeleted)
+            .IsRequired()
+            .HasDefaultValue(false);
+
+        builder.Property(x => x.DeletedDate);
+        builder.Property(x => x.DeletedByUserId);
+
+        builder.HasIndex(x => x.IsDeleted);
+
+        // Reference Tracking
+        builder.Property(x => x.ReferenceEntityType)
+            .HasMaxLength(100);
+
+        builder.Property(x => x.ReferenceEntityId)
+            .HasMaxLength(100);
+
+        builder.HasIndex(x => new { x.ReferenceEntityType, x.ReferenceEntityId });
+
+        // Audit
+        builder.Property(x => x.CreationDate)
+            .IsRequired();
+
+        // Query Filter - فایل‌های حذف نشده
+        builder.HasQueryFilter(x => !x.IsDeleted);
+    }
+}

ProgramManager/src/Infrastructure/GozareshgirProgramManager.Infrastructure/Persistence/Repositories/FileManagement/UploadedFileRepository.cs

@@ -0,0 +1,134 @@
+using GozareshgirProgramManager.Domain.FileManagementAgg.Entities;
+using GozareshgirProgramManager.Domain.FileManagementAgg.Enums;
+using GozareshgirProgramManager.Domain.FileManagementAgg.Repositories;
+using GozareshgirProgramManager.Infrastructure.Persistence.Context;
+using Microsoft.EntityFrameworkCore;
+
+namespace GozareshgirProgramManager.Infrastructure.Persistence.Repositories.FileManagement;
+
+public class UploadedFileRepository : IUploadedFileRepository
+{
+    private readonly ProgramManagerDbContext _context;
+
+    public UploadedFileRepository(ProgramManagerDbContext context)
+    {
+        _context = context;
+    }
+
+    public async Task<UploadedFile?> GetByIdAsync(Guid fileId)
+    {
+        return await _context.UploadedFiles
+            .FirstOrDefaultAsync(x => x.Id == fileId);
+    }
+
+    public async Task<UploadedFile?> GetByUniqueFileNameAsync(string uniqueFileName)
+    {
+        return await _context.UploadedFiles
+            .FirstOrDefaultAsync(x => x.UniqueFileName == uniqueFileName);
+    }
+
+    public async Task<List<UploadedFile>> GetUserFilesAsync(long userId, int pageNumber, int pageSize)
+    {
+        return await _context.UploadedFiles
+            .Where(x => x.UploadedByUserId == userId)
+            .OrderByDescending(x => x.UploadDate)
+            .Skip((pageNumber - 1) * pageSize)
+            .Take(pageSize)
+            .ToListAsync();
+    }
+
+    public async Task<List<UploadedFile>> GetByCategoryAsync(FileCategory category, int pageNumber, int pageSize)
+    {
+        return await _context.UploadedFiles
+            .Where(x => x.Category == category)
+            .OrderByDescending(x => x.UploadDate)
+            .Skip((pageNumber - 1) * pageSize)
+            .Take(pageSize)
+            .ToListAsync();
+    }
+
+    public async Task<List<UploadedFile>> GetByStatusAsync(FileStatus status, int pageNumber, int pageSize)
+    {
+        return await _context.UploadedFiles
+            .Where(x => x.Status == status)
+            .OrderByDescending(x => x.UploadDate)
+            .Skip((pageNumber - 1) * pageSize)
+            .Take(pageSize)
+            .ToListAsync();
+    }
+
+    public async Task<List<UploadedFile>> GetByReferenceAsync(string entityType, string entityId)
+    {
+        return await _context.UploadedFiles
+            .Where(x => x.ReferenceEntityType == entityType && x.ReferenceEntityId == entityId)
+            .OrderByDescending(x => x.UploadDate)
+            .ToListAsync();
+    }
+
+    public async Task<List<UploadedFile>> SearchByNameAsync(string searchTerm, int pageNumber, int pageSize)
+    {
+        return await _context.UploadedFiles
+            .Where(x => x.OriginalFileName.Contains(searchTerm))
+            .OrderByDescending(x => x.UploadDate)
+            .Skip((pageNumber - 1) * pageSize)
+            .Take(pageSize)
+            .ToListAsync();
+    }
+
+    public async Task<int> GetUserFilesCountAsync(long userId)
+    {
+        return await _context.UploadedFiles
+            .CountAsync(x => x.UploadedByUserId == userId);
+    }
+
+    public async Task<long> GetUserTotalFileSizeAsync(long userId)
+    {
+        return await _context.UploadedFiles
+            .Where(x => x.UploadedByUserId == userId)
+            .SumAsync(x => x.FileSizeBytes);
+    }
+
+    public async Task<List<UploadedFile>> GetExpiredFilesAsync(DateTime olderThan)
+    {
+        return await _context.UploadedFiles
+            .IgnoreQueryFilters() // Include deleted files
+            .Where(x => x.IsDeleted && x.DeletedDate < olderThan)
+            .ToListAsync();
+    }
+
+    public async Task<UploadedFile> AddAsync(UploadedFile file)
+    {
+        await _context.UploadedFiles.AddAsync(file);
+        return file;
+    }
+
+    public Task UpdateAsync(UploadedFile file)
+    {
+        _context.UploadedFiles.Update(file);
+        return Task.CompletedTask;
+    }
+
+    public Task DeleteAsync(UploadedFile file)
+    {
+        _context.UploadedFiles.Remove(file);
+        return Task.CompletedTask;
+    }
+
+    public async Task<int> SaveChangesAsync()
+    {
+        return await _context.SaveChangesAsync();
+    }
+
+    public async Task<bool> ExistsAsync(Guid fileId)
+    {
+        return await _context.UploadedFiles
+            .AnyAsync(x => x.Id == fileId);
+    }
+
+    public async Task<bool> ExistsByUniqueFileNameAsync(string uniqueFileName)
+    {
+        return await _context.UploadedFiles
+            .AnyAsync(x => x.UniqueFileName == uniqueFileName);
+    }
+}
+

ProgramManager/src/Infrastructure/GozareshgirProgramManager.Infrastructure/Persistence/Repositories/ProjectPhaseRepository.cs

@@ -19,6 +19,7 @@ public class ProjectPhaseRepository : RepositoryBase<Guid, ProjectPhase>, IProje
     public Task<ProjectPhase?> GetWithTasksAsync(Guid phaseId)
     {
         return _context.ProjectPhases
+            .Include(x=>x.PhaseSections)
             .Include(p => p.Tasks)
                 .ThenInclude(t => t.Sections)
                     .ThenInclude(s => s.Skill)

ProgramManager/src/Infrastructure/GozareshgirProgramManager.Infrastructure/Persistence/Repositories/ProjectTaskRepository.cs

@@ -58,7 +58,7 @@ public class ProjectTaskRepository : RepositoryBase<Guid, ProjectTask>, IProject
             .ToListAsync();
     }
 
-    public Task<List<ProjectTask>> GetByPriorityAsync(TaskPriority priority)
+    public Task<List<ProjectTask>> GetByPriorityAsync(ProjectTaskPriority priority)
     {
         return _context.ProjectTasks
             .Where(t => t.Priority == priority)

ProgramManager/src/Infrastructure/GozareshgirProgramManager.Infrastructure/Persistence/Repositories/TaskChat/TaskChatMessageRepository.cs

@@ -0,0 +1,122 @@
+using GozareshgirProgramManager.Domain.TaskChatAgg.Entities;
+using GozareshgirProgramManager.Domain.TaskChatAgg.Repositories;
+using GozareshgirProgramManager.Infrastructure.Persistence.Context;
+using Microsoft.EntityFrameworkCore;
+
+namespace GozareshgirProgramManager.Infrastructure.Persistence.Repositories.TaskChat;
+
+public class TaskChatMessageRepository : ITaskChatMessageRepository
+{
+    private readonly ProgramManagerDbContext _context;
+
+    public TaskChatMessageRepository(ProgramManagerDbContext context)
+    {
+        _context = context;
+    }
+
+    public async Task<TaskChatMessage?> GetByIdAsync(Guid messageId)
+    {
+        return await _context.TaskChatMessages
+            .Include(x => x.ReplyToMessage)
+            .FirstOrDefaultAsync(x => x.Id == messageId);
+    }
+
+    public async Task<List<TaskChatMessage>> GetTaskMessagesAsync(Guid taskId, int pageNumber, int pageSize)
+    {
+        return await _context.TaskChatMessages
+            .Where(x => x.TaskId == taskId)
+            .Include(x => x.ReplyToMessage)
+            .OrderBy(x => x.CreationDate)
+            .Skip((pageNumber - 1) * pageSize)
+            .Take(pageSize)
+            .ToListAsync();
+    }
+
+    public async Task<int> GetTaskMessageCountAsync(Guid taskId)
+    {
+        return await _context.TaskChatMessages
+            .CountAsync(x => x.TaskId == taskId);
+    }
+
+    public async Task<List<TaskChatMessage>> GetPinnedMessagesAsync(Guid taskId)
+    {
+        return await _context.TaskChatMessages
+            .Where(x => x.TaskId == taskId && x.IsPinned)
+            .Include(x => x.ReplyToMessage)
+            .OrderByDescending(x => x.PinnedDate)
+            .ToListAsync();
+    }
+
+    public async Task<TaskChatMessage?> GetLastMessageAsync(Guid taskId)
+    {
+        return await _context.TaskChatMessages
+            .Where(x => x.TaskId == taskId)
+            .OrderByDescending(x => x.CreationDate)
+            .FirstOrDefaultAsync();
+    }
+
+    public async Task<List<TaskChatMessage>> SearchMessagesAsync(Guid taskId, string searchText, int pageNumber, int pageSize)
+    {
+        return await _context.TaskChatMessages
+            .Where(x => x.TaskId == taskId && 
+                       x.TextContent != null && 
+                       x.TextContent.Contains(searchText))
+            .Include(x => x.ReplyToMessage)
+            .OrderByDescending(x => x.CreationDate)
+            .Skip((pageNumber - 1) * pageSize)
+            .Take(pageSize)
+            .ToListAsync();
+    }
+
+    public async Task<List<TaskChatMessage>> GetUserMessagesAsync(Guid taskId, long userId, int pageNumber, int pageSize)
+    {
+        return await _context.TaskChatMessages
+            .Where(x => x.TaskId == taskId && x.SenderUserId == userId)
+            .Include(x => x.ReplyToMessage)
+            .OrderByDescending(x => x.CreationDate)
+            .Skip((pageNumber - 1) * pageSize)
+            .Take(pageSize)
+            .ToListAsync();
+    }
+
+    public async Task<List<TaskChatMessage>> GetMediaMessagesAsync(Guid taskId, int pageNumber, int pageSize)
+    {
+        return await _context.TaskChatMessages
+            .Where(x => x.TaskId == taskId && x.FileId != null)
+            .Include(x => x.ReplyToMessage)
+            .OrderByDescending(x => x.CreationDate)
+            .Skip((pageNumber - 1) * pageSize)
+            .Take(pageSize)
+            .ToListAsync();
+    }
+
+    public async Task<TaskChatMessage> AddAsync(TaskChatMessage message)
+    {
+        await _context.TaskChatMessages.AddAsync(message);
+        return message;
+    }
+
+    public Task UpdateAsync(TaskChatMessage message)
+    {
+        _context.TaskChatMessages.Update(message);
+        return Task.CompletedTask;
+    }
+
+    public Task DeleteAsync(TaskChatMessage message)
+    {
+        _context.TaskChatMessages.Remove(message);
+        return Task.CompletedTask;
+    }
+
+    public async Task<int> SaveChangesAsync()
+    {
+        return await _context.SaveChangesAsync();
+    }
+
+    public async Task<bool> ExistsAsync(Guid messageId)
+    {
+        return await _context.TaskChatMessages
+            .AnyAsync(x => x.Id == messageId);
+    }
+}
+

ProgramManager/src/Infrastructure/GozareshgirProgramManager.Infrastructure/Persistence/Repositories/TaskSectionRepository.cs

@@ -19,6 +19,7 @@ public class TaskSectionRepository:RepositoryBase<Guid,TaskSection>,ITaskSection
     {
         return await _context.TaskSections
             .Include(x => x.Activities)
+            .Include(x=>x.AdditionalTimes)
             .FirstOrDefaultAsync(x => x.Id == id, cancellationToken);
     }
 
@@ -45,4 +46,20 @@ public class TaskSectionRepository:RepositoryBase<Guid,TaskSection>,ITaskSection
             .Include(x => x.AdditionalTimes)
             .ToListAsync(cancellationToken);
     }
+
+    public async Task<bool> HasUserAnyInProgressSectionAsync(long userId, CancellationToken cancellationToken = default)
+    {
+        return await _context.TaskSections
+            .AnyAsync(x => x.CurrentAssignedUserId == userId && x.Status == TaskSectionStatus.InProgress, 
+                cancellationToken);
+    }
+
+    public Task<List<TaskSection>> GetAllNotCompletedOrPendingIncludeAllAsync(CancellationToken cancellationToken)
+    {
+        return _context.TaskSections
+            .Where(x => x.Status != TaskSectionStatus.Completed && x.Status != TaskSectionStatus.PendingForCompletion)
+            .Include(x => x.Activities)
+            .Include(x => x.AdditionalTimes)
+            .ToListAsync(cancellationToken);
+    }
 }

ProgramManager/src/Infrastructure/GozareshgirProgramManager.Infrastructure/Services/FileManagement/LocalFileStorageService.cs

@@ -0,0 +1,108 @@
+using GozareshgirProgramManager.Application.Services.FileManagement;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Hosting;
+
+
+namespace GozareshgirProgramManager.Infrastructure.Services.FileManagement;
+
+/// <summary>
+/// سرویس ذخیره‌سازی فایل در سیستم فایل محلی
+/// </summary>
+public class LocalFileStorageService : IFileStorageService
+{
+    private readonly string _uploadBasePath;
+    private readonly string _baseUrl;
+
+    public LocalFileStorageService(IConfiguration configuration,
+        IHttpContextAccessor httpContextAccessor, IHostEnvironment env)
+    {
+        // محاسبه مسیر پایه: اگر env نبود، از مسیر فعلی استفاده کن
+        var contentRoot = env.ContentRootPath;
+        _uploadBasePath = Path.Combine(contentRoot, "Storage");
+        // Base URL برای دسترسی به فایل‌ها
+        var request = httpContextAccessor.HttpContext?.Request;
+        if (request != null)
+        {
+            _baseUrl = $"{request.Scheme}://{request.Host}/storage";
+        }
+        else
+        {
+            _baseUrl = configuration["FileStorage:BaseUrl"] ?? "http://localhost:5000/storage";
+        }
+
+        // ایجاد پوشه اگر وجود نداشت
+        if (!Directory.Exists(_uploadBasePath))
+        {
+            Directory.CreateDirectory(_uploadBasePath);
+        }
+    }
+
+    public async Task<(string StoragePath, string StorageUrl)> UploadAsync(
+        Stream fileStream,
+        string uniqueFileName,
+        string category)
+    {
+        // ایجاد پوشه دسته‌بندی (مثلاً: Uploads/TaskChatMessage)
+        var categoryPath = Path.Combine(_uploadBasePath, category);
+        if (!Directory.Exists(categoryPath))
+        {
+            Directory.CreateDirectory(categoryPath);
+        }
+
+        // ایجاد زیرپوشه بر اساس تاریخ (مثلاً: Uploads/TaskChatMessage/2026/01)
+        var datePath = Path.Combine(categoryPath, DateTime.Now.Year.ToString(),
+                                    DateTime.Now.Month.ToString("00"));
+        if (!Directory.Exists(datePath))
+        {
+            Directory.CreateDirectory(datePath);
+        }
+
+        // مسیر کامل فایل
+        var storagePath = Path.Combine(datePath, uniqueFileName);
+
+        // ذخیره فایل
+        await using var fileStreamOutput = new FileStream(storagePath, FileMode.Create, FileAccess.Write);
+        await fileStream.CopyToAsync(fileStreamOutput);
+
+        // URL فایل
+        var relativePath = Path.GetRelativePath(_uploadBasePath, storagePath)
+            .Replace("\\", "/");
+        var storageUrl = $"{_baseUrl}/{relativePath}";
+
+        return (storagePath, storageUrl);
+    }
+
+    public Task DeleteAsync(string storagePath)
+    {
+        if (File.Exists(storagePath))
+        {
+            File.Delete(storagePath);
+        }
+
+        return Task.CompletedTask;
+    }
+
+    public Task<Stream?> GetFileStreamAsync(string storagePath)
+    {
+        if (!File.Exists(storagePath))
+        {
+            return Task.FromResult<Stream?>(null);
+        }
+
+        var stream = new FileStream(storagePath, FileMode.Open, FileAccess.Read, FileShare.Read);
+        return Task.FromResult<Stream?>(stream);
+    }
+
+    public Task<bool> ExistsAsync(string storagePath)
+    {
+        return Task.FromResult(File.Exists(storagePath));
+    }
+
+    public string GetFileUrl(string storagePath)
+    {
+        var relativePath = Path.GetRelativePath(_uploadBasePath, storagePath)
+            .Replace("\\", "/");
+        return $"{_baseUrl}/{relativePath}";
+    }
+}

ProgramManager/src/Infrastructure/GozareshgirProgramManager.Infrastructure/Services/FileManagement/ThumbnailGeneratorService.cs

@@ -0,0 +1,144 @@
+using GozareshgirProgramManager.Application.Services.FileManagement;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.Configuration;
+using SixLabors.ImageSharp;
+using SixLabors.ImageSharp.Processing;
+using SixLabors.ImageSharp.Formats.Jpeg;
+
+namespace GozareshgirProgramManager.Infrastructure.Services.FileManagement;
+
+/// <summary>
+/// سرویس تولید thumbnail با استفاده از ImageSharp
+/// </summary>
+public class ThumbnailGeneratorService : IThumbnailGeneratorService
+{
+    private readonly string _thumbnailBasePath;
+    private readonly string _baseUrl;
+
+    public ThumbnailGeneratorService(IConfiguration configuration,
+        IHttpContextAccessor httpContextAccessor)
+    {
+        _thumbnailBasePath = configuration["FileStorage:ThumbnailPath"] 
+                            ?? Path.Combine(Directory.GetCurrentDirectory(), "storage", "Thumbnails");
+        var request = httpContextAccessor.HttpContext?.Request;
+
+        if (request != null)
+        {
+            _baseUrl = $"{request.Scheme}://{request.Host}/storage";
+        }
+        else
+        {
+            _baseUrl = configuration["FileStorage:BaseUrl"] ?? "http://localhost:5000/storage";
+        }
+
+        if (!Directory.Exists(_thumbnailBasePath))
+        {
+            Directory.CreateDirectory(_thumbnailBasePath);
+        }
+    }
+
+    public async Task<(string ThumbnailPath, string ThumbnailUrl)?> GenerateImageThumbnailAsync(
+        string imagePath,
+        string category,
+        int width = 200, 
+        int height = 200)
+    {
+        try
+        {
+            if (!File.Exists(imagePath))
+            {
+                return null;
+            }
+
+            // بارگذاری تصویر
+            using var image = await Image.LoadAsync(imagePath);
+
+            // Resize با حفظ نسبت
+            image.Mutate(x => x.Resize(new ResizeOptions
+            {
+                Size = new Size(width, height),
+                Mode = ResizeMode.Max
+            }));
+
+            // نام فایل thumbnail
+            var fileName = Path.GetFileNameWithoutExtension(imagePath);
+            var extension = Path.GetExtension(imagePath);
+            var thumbnailFileName = $"{fileName}_thumb{extension}";
+
+            // دریافت مسیر و URL توسط متد private
+            var (thumbnailPath, thumbnailUrl) = GetThumbnailPathAndUrl(thumbnailFileName, category);
+
+            // ذخیره thumbnail با کیفیت 80
+            await image.SaveAsync(thumbnailPath, new JpegEncoder { Quality = 80 });
+
+
+            return (thumbnailPath, thumbnailUrl);
+        }
+        catch (Exception)
+        {
+            // در صورت خطا null برمی‌گردانیم
+            return null;
+        }
+    }
+
+    public async Task<(string ThumbnailPath, string ThumbnailUrl)?> GenerateVideoThumbnailAsync(string videoPath, string category = "general")
+    {
+        // TODO: برای Video thumbnail باید از FFmpeg استفاده کنیم
+        // فعلاً یک placeholder image برمی‌گردانیم
+        await Task.CompletedTask;
+        return null;
+    }
+
+    public Task DeleteThumbnailAsync(string thumbnailPath)
+    {
+        if (File.Exists(thumbnailPath))
+        {
+            File.Delete(thumbnailPath);
+        }
+
+        return Task.CompletedTask;
+    }
+
+    public async Task<(int Width, int Height)?> GetImageDimensionsAsync(string imagePath)
+    {
+        try
+        {
+            if (!File.Exists(imagePath))
+            {
+                return null;
+            }
+
+            var imageInfo = await Image.IdentifyAsync(imagePath);
+            return (imageInfo.Width, imageInfo.Height);
+        }
+        catch (Exception)
+        {
+            return null;
+        }
+    }
+
+    /// <summary>
+    /// دریافت مسیر فیزیکی و URL برای thumbnail بر اساس category
+    /// </summary>
+    private (string ThumbnailPath, string ThumbnailUrl) GetThumbnailPathAndUrl(string thumbnailFileName, string category)
+    {
+        var categoryFolder = string.IsNullOrWhiteSpace(category) ? "general" : category;
+        var categoryPath = Path.Combine(Directory.GetCurrentDirectory(), "storage", categoryFolder);
+        
+        if (!Directory.Exists(categoryPath))
+        {
+            Directory.CreateDirectory(categoryPath);
+        }
+
+        var thumbnailSubPath = Path.Combine(categoryPath, "Thumbnails");
+        if (!Directory.Exists(thumbnailSubPath))
+        {
+            Directory.CreateDirectory(thumbnailSubPath);
+        }
+
+        var thumbnailPath = Path.Combine(thumbnailSubPath, thumbnailFileName);
+        var thumbnailUrl = $"{_baseUrl}/{categoryFolder}/thumbnails/{thumbnailFileName}";
+
+        return (thumbnailPath, thumbnailUrl);
+    }
+}

ServiceHost/Areas/Admin/Controllers/ProgramManager/ProjectController.cs

@@ -1,5 +1,6 @@
 using System.Runtime.InteropServices;
 using GozareshgirProgramManager.Application._Common.Models;
+using GozareshgirProgramManager.Application.Modules.Projects.Commands.ApproveTaskSectionCompletion;
 using GozareshgirProgramManager.Application.Modules.Projects.Commands.AssignProject;
 using GozareshgirProgramManager.Application.Modules.Projects.Commands.AutoStopOverTimeTaskSections;
 using GozareshgirProgramManager.Application.Modules.Projects.Commands.AutoUpdateDeployStatus;
@@ -17,9 +18,12 @@ using GozareshgirProgramManager.Application.Modules.Projects.Queries.ProjectBoar
 using GozareshgirProgramManager.Application.Modules.Projects.Queries.ProjectDeployBoardDetail;
 using GozareshgirProgramManager.Application.Modules.Projects.Queries.ProjectDeployBoardList;
 using GozareshgirProgramManager.Application.Modules.Projects.Queries.ProjectSetTimeDetails;
+using GozareshgirProgramManager.Application.Modules.Projects.Queries.GetProjectHierarchySearch;
 using MediatR;
 using Microsoft.AspNetCore.Mvc;
 using ServiceHost.BaseControllers;
+using GozareshgirProgramManager.Application.Modules.Projects.Commands.ChangeTaskPriority;
+using GozareshgirProgramManager.Application.Modules.Projects.Commands.AutoPendingFullTimeTaskSections;
 
 namespace ServiceHost.Areas.Admin.Controllers.ProgramManager;
 
@@ -40,6 +44,15 @@ public class ProjectController : ProgramManagerBaseController
         return res;
     }
 
+    [HttpGet("search")]
+    public async Task<ActionResult<OperationResult<GetProjectSearchResponse>>> Search(
+        [FromQuery] string search)
+    {
+        var searchQuery = new GetProjectSearchQuery(search);
+        var res = await _mediator.Send(searchQuery);
+        return res;
+    }
+
     [HttpPost]
     public async Task<ActionResult<OperationResult>> Create([FromBody] CreateProjectCommand command)
     {
@@ -111,6 +124,8 @@ public class ProjectController : ProgramManagerBaseController
     {
         // اجرای Command برای متوقف کردن تسک‌های overtime قبل از نمایش
         await _mediator.Send(new AutoStopOverTimeTaskSectionsCommand());
+        // سپس تسک‌هایی که به 100% زمان تخمینی رسیده‌اند را به حالت PendingForCompletion ببریم
+        await _mediator.Send(new AutoPendingFullTimeTaskSectionsCommand());
 
         var res = await _mediator.Send(query);
         return res;
@@ -147,4 +162,19 @@ public class ProjectController : ProgramManagerBaseController
         var res = await _mediator.Send(command);
         return res;
     }
+
+    [HttpPost("approve-completion")]
+    public async Task<ActionResult<OperationResult>> ApproveTaskSectionCompletion([FromBody] ApproveTaskSectionCompletionCommand command)
+    {
+        var res = await _mediator.Send(command);
+        return res;
+    }
+    
+    [HttpPost("change-priority")]
+    public async Task<ActionResult<OperationResult>> ChangePriority([FromBody] ChangeTaskPriorityCommand command)
+    {
+        var res = await _mediator.Send(command);
+        return res;
+    }
+    
 }

ServiceHost/Areas/Admin/Controllers/ProgramManager/TaskChatController.cs

@@ -0,0 +1,144 @@
+using GozareshgirProgramManager.Application._Common.Models;
+using GozareshgirProgramManager.Application.Modules.TaskChat.Commands.DeleteMessage;
+using GozareshgirProgramManager.Application.Modules.TaskChat.Commands.EditMessage;
+using GozareshgirProgramManager.Application.Modules.TaskChat.Commands.PinMessage;
+using GozareshgirProgramManager.Application.Modules.TaskChat.Commands.SendMessage;
+using GozareshgirProgramManager.Application.Modules.TaskChat.Commands.UnpinMessage;
+using GozareshgirProgramManager.Application.Modules.TaskChat.DTOs;
+using GozareshgirProgramManager.Application.Modules.TaskChat.Queries.GetMessages;
+using GozareshgirProgramManager.Application.Modules.TaskChat.Queries.GetPinnedMessages;
+using GozareshgirProgramManager.Application.Modules.TaskChat.Queries.SearchMessages;
+using MediatR;
+using Microsoft.AspNetCore.Mvc;
+using ServiceHost.BaseControllers;
+
+namespace ServiceHost.Areas.Admin.Controllers.ProgramManager;
+
+/// <summary>
+/// کنترلر مدیریت چت تسک
+/// </summary>
+public class TaskChatController : ProgramManagerBaseController
+{
+    private readonly IMediator _mediator;
+
+    public TaskChatController(IMediator mediator)
+    {
+        _mediator = mediator;
+    }
+
+    /// <summary>
+    /// دریافت لیست پیام‌های یک تسک
+    /// </summary>
+    /// <param name="taskId">شناسه تسک</param>
+    /// <param name="page">صفحه (پیش‌فرض: 1)</param>
+    /// <param name="pageSize">تعداد در هر صفحه (پیش‌فرض: 50)</param>
+    [HttpGet("{taskId:guid}/messages")]
+    public async Task<ActionResult<OperationResult<PaginationResult<MessageDto>>>> GetMessages(
+        Guid taskId,
+        [FromQuery] int page = 1,
+        [FromQuery] int pageSize = 50)
+    {
+        var query = new GetMessagesQuery(taskId, page, pageSize);
+        var result = await _mediator.Send(query);
+        return result;
+    }
+
+    /// <summary>
+    /// دریافت پیام‌های پین شده یک تسک
+    /// </summary>
+    /// <param name="taskId">شناسه تسک</param>
+    [HttpGet("{taskId:guid}/messages/pinned")]
+    public async Task<ActionResult<OperationResult<List<MessageDto>>>> GetPinnedMessages(Guid taskId)
+    {
+        var query = new GetPinnedMessagesQuery(taskId);
+        var result = await _mediator.Send(query);
+        return result;
+    }
+
+    /// <summary>
+    /// جستجو در پیام‌های یک تسک
+    /// </summary>
+    /// <param name="taskId">شناسه تسک</param>
+    /// <param name="search">متن جستجو</param>
+    /// <param name="page">صفحه</param>
+    /// <param name="pageSize">تعداد در هر صفحه</param>
+    [HttpGet("{taskId:guid}/messages/search")]
+    public async Task<ActionResult<OperationResult<List<MessageDto>>>> SearchMessages(
+        Guid taskId,
+        [FromQuery] string search,
+        [FromQuery] int page = 1,
+        [FromQuery] int pageSize = 20)
+    {
+        var query = new SearchMessagesQuery(taskId, search, page, pageSize);
+        var result = await _mediator.Send(query);
+        return result;
+    }
+
+    /// <summary>
+    /// ارسال پیام جدید (با یا بدون فایل)
+    /// </summary>
+    [HttpPost("messages")]
+    public async Task<ActionResult<OperationResult<MessageDto>>> SendMessage(
+        [FromForm] SendMessageCommand command)
+    {
+        var result = await _mediator.Send(command);
+        return result;
+    }
+
+    /// <summary>
+    /// ویرایش پیام (فقط متن)
+    /// </summary>
+    /// <param name="messageId">شناسه پیام</param>
+    /// <param name="request">محتوای جدید</param>
+    [HttpPut("messages/{messageId:guid}")]
+    public async Task<ActionResult<OperationResult>> EditMessage(
+        Guid messageId,
+        [FromBody] EditMessageRequest request)
+    {
+        var command = new EditMessageCommand(messageId, request.NewTextContent);
+        var result = await _mediator.Send(command);
+        return result;
+    }
+
+    /// <summary>
+    /// حذف پیام
+    /// </summary>
+    /// <param name="messageId">شناسه پیام</param>
+    [HttpDelete("messages/{messageId:guid}")]
+    public async Task<ActionResult<OperationResult>> DeleteMessage(Guid messageId)
+    {
+        var command = new DeleteMessageCommand(messageId);
+        var result = await _mediator.Send(command);
+        return result;
+    }
+
+    /// <summary>
+    /// پین کردن پیام
+    /// </summary>
+    /// <param name="messageId">شناسه پیام</param>
+    [HttpPost("messages/{messageId:guid}/pin")]
+    public async Task<ActionResult<OperationResult>> PinMessage(Guid messageId)
+    {
+        var command = new PinMessageCommand(messageId);
+        var result = await _mediator.Send(command);
+        return result;
+    }
+
+    /// <summary>
+    /// برداشتن پین پیام
+    /// </summary>
+    /// <param name="messageId">شناسه پیام</param>
+    [HttpPost("messages/{messageId:guid}/unpin")]
+    public async Task<ActionResult<OperationResult>> UnpinMessage(Guid messageId)
+    {
+        var command = new UnpinMessageCommand(messageId);
+        var result = await _mediator.Send(command);
+        return result;
+    }
+}
+
+public class EditMessageRequest
+{
+    public string NewTextContent { get; set; } = string.Empty;
+}
+

ServiceHost/Areas/Admin/Controllers/institutionContractController.cs

@@ -916,6 +916,17 @@ public class institutionContractController : AdminBaseController
             "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
             $"قرارداد های مالی.xlsx");
     }
+
+    /// <summary>
+    /// تنظیم وضعیت ارسال قرارداد
+    /// </summary>
+    [HttpPost("set-is-sent")]
+    public async Task<ActionResult<OperationResult>> SetIsSent([FromBody] SetInstitutionContractSendFlagRequest request)
+    {
+        var result = await _institutionContractApplication.SetContractSendFlag(request);
+        return result;
+    }
+    
 }
 
 public class InstitutionContractCreationGetRepresentativeIdResponse
@@ -969,4 +980,4 @@ public class VerifyCodeRequest
 {
     public long ContractingPartyId { get; set; }
     public string verifyCode { get; set; }
-}
+}

ServiceHost/Areas/AdminNew/Pages/Company/Ticket/Index.cshtml.cs

@@ -80,7 +80,7 @@ namespace ServiceHost.Areas.AdminNew.Pages.Company.Ticket
 		public IActionResult OnGetShowDetailTicketByAdmin(long ticketID)
         {
             var res = _ticketApplication.GetDetails(ticketID);
-            res.WorkshopName = _workshopApplication.GetDetails(res.WorkshopId).WorkshopFullName;
+            res.WorkshopName = _workshopApplication.GetDetails(res.WorkshopId)?.WorkshopFullName??"";
             return Partial("DetailTicketModal", res);
         }
 

ServiceHost/Program.cs

@@ -72,6 +72,7 @@ Log.Logger = new LoggerConfiguration()
 
     //NO Microsoft Public log
     .MinimumLevel.Override("Microsoft", LogEventLevel.Warning)
+   
     //.MinimumLevel.Information()
     .WriteTo.File(
         path: Path.Combine(logDirectory, "gozareshgir_log.txt"),
@@ -379,7 +380,31 @@ builder.Services.AddParbad().ConfigureGateways(gateways =>
 });
 
 
-builder.Host.UseSerilog();
+if (builder.Environment.IsDevelopment())
+{
+    builder.Host.UseSerilog((context, services, configuration) =>
+    {
+        var logConfig = configuration
+            .ReadFrom.Configuration(context.Configuration)
+            .ReadFrom.Services(services)
+            .Enrich.FromLogContext();
+
+
+        logConfig.WriteTo.File(
+            path: Path.Combine(logDirectory, "gozareshgir_log.txt"),
+            rollingInterval: RollingInterval.Day,
+            retainedFileCountLimit: 30,
+            shared: true,
+            outputTemplate: "{Timestamp:yyyy-MM-dd HH:mm:ss} [{Level}] {Message}{NewLine}{Exception}"
+        );
+    }, writeToProviders: true); // این باعث میشه کنسول پیش‌فرض هم کار کنه
+
+}
+else
+{
+    builder.Host.UseSerilog();
+}
+
 Log.Information("SERILOG STARTED SUCCESSFULLY");
 
 var app = builder.Build();
@@ -475,6 +500,24 @@ app.UseHttpsRedirection();
 
 app.UseStaticFiles();
 
+// Static files برای فایل‌های آپلود شده
+var uploadsPath = builder.Configuration["FileStorage:LocalPath"] ?? Path.Combine(Directory.GetCurrentDirectory(), "Storage");
+if (!Directory.Exists(uploadsPath))
+{
+    Directory.CreateDirectory(uploadsPath);
+}
+
+app.UseStaticFiles(new StaticFileOptions
+{
+    FileProvider = new Microsoft.Extensions.FileProviders.PhysicalFileProvider(uploadsPath),
+    RequestPath = "/storage",
+    OnPrepareResponse = ctx =>
+    {
+        // Cache برای فایل‌ها (30 روز)
+        ctx.Context.Response.Headers.Append("Cache-Control", "public,max-age=2592000");
+    }
+});
+
 app.UseCookiePolicy();
 
 

ServiceHost/ServiceHost.csproj

@@ -10,6 +10,7 @@
   </PropertyGroup>
 	<PropertyGroup>
 		<RazorCompileOnBuild>true</RazorCompileOnBuild>
+		<UserSecretsId>a6049acf-0286-4947-983a-761d06d65f36</UserSecretsId>
 	</PropertyGroup>
 
 	<!--<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">