Deprecate services and update mapping profiles

- Added obsolete attributes to `AuthController`, `ModuleController`, and various mapping profiles, recommending the use of MediatR and DigitalData.Core.Exceptions.
- Updated `User` class to use `required` keyword for `DateFormat` in .NET 7.0 or greater.
- Marked methods in `Extensions` and `AddUserManagerInfrastructure` as obsolete, suggesting the use of IRepository.
- Adjusted import statements in `DependencyInjection.cs` and marked `GroupOfUserRepository` and `ModuleRepository` as obsolete, recommending a Repository pattern.

DigitalData.UserManager.Infrastructure/Repositories/ModuleRepository.cs

@@ -6,6 +6,7 @@ using Microsoft.EntityFrameworkCore;
 
 namespace DigitalData.UserManager.Infrastructure.Repositories;
 
+[Obsolete("Use Repository")]
 public class ModuleRepository<TDbContext> : CRUDRepository<Module, int, TDbContext>, IModuleRepository
     where TDbContext : DbContext, IUserManagerDbContext
 {