feat: add file management entities and services for chat message handling

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);
 }