feat: implement archive code retrieval for workshops in registration workflow

Company.Domain/WorkshopAgg/IWorkshopRepository.cs

@@ -70,6 +70,7 @@ public interface IWorkshopRepository : IRepository<long, Workshop>
     Task<List<WorkshopWithLeftWorkTempEmployeesDto>> GetWorkshopsForLeftWorkTemp(long accountId);
     Task<int> GetWorkshopsForLeftWorkTempCount(long accountId);
     Task<List<WorkshopSelectListViewModel>> GetSelectList(string search, long id);
+    int GetLastArchiveCode();
 
 
     #endregion

CompanyManagment.App.Contracts/InstitutionContract/InstitutionContractWorkshopDetailViewModel.cs

@@ -3,4 +3,6 @@ namespace CompanyManagment.App.Contracts.InstitutionContract;
 public class InstitutionContractWorkshopDetailViewModel
 {
     public WorkshopServicesViewModel ServicesViewModel { get; set; }
+    public string WorkshopName { get; set; }
+    public int ArchiveCode { get; set; }
 }

CompanyManagment.Application/InstitutionContractApplication.cs

@@ -1259,6 +1259,7 @@ public class InstitutionContractApplication : IInstitutionContractApplication
     {
         var details = await _institutionContractRepository.GetInstitutionWorkshopInitialDetails(workshopDetailsId);
         var services = details.Services;
+        var newArchiveCode = _workshopRepository.GetLastArchiveCode() + 1;
 
         var res = new InstitutionContractWorkshopDetailViewModel()
         {
@@ -1271,7 +1272,9 @@ public class InstitutionContractApplication : IInstitutionContractApplication
                 InsuranceInPerson = services.InsuranceInPerson,
                 RollCall = services.RollCall,
                 RollCallInPerson = services.RollCallInPerson
-            }
+            },
+            WorkshopName = details.WorkshopName,
+            ArchiveCode  =newArchiveCode
         };
         return res;
     }

CompanyManagment.EFCore/Repository/WorkshopRepository.cs

@@ -1181,6 +1181,33 @@ public class WorkshopRepository : RepositoryBase<long, Company.Domain.WorkshopAg
         return list.DistinctBy(x => x.Id).ToList();
     }
 
+    public int GetLastArchiveCode()
+    {
+        var archiveCodes = _context.Workshops
+            .Where(x => !string.IsNullOrEmpty(x.ArchiveCode))
+            .Select(x => x.ArchiveCode)
+            .ToList();
+    
+        int maxArchiveCode = 0;
+    
+        foreach (var code in archiveCodes)
+        {
+            // Remove "b-" prefix if exists
+            string cleanCode = code.StartsWith("b-") ? code.Substring(2) : code;
+        
+            // Try to parse the clean code to an integer
+            if (int.TryParse(cleanCode, out int codeValue))
+            {
+                if (codeValue > maxArchiveCode)
+                {
+                    maxArchiveCode = codeValue;
+                }
+            }
+        }
+    
+        return maxArchiveCode;
+    }
+
     #endregion
     #region NewByHeydari
     //public List<WorkshopViewModel> GetWorkshopByWorkshopIds(List<long> workshopIds)