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.Domain/Entities/User.cs

@@ -74,7 +74,11 @@ namespace DigitalData.UserManager.Domain.Entities
         [Column("DATE_FORMAT")]
         [StringLength(10)]
         [DefaultValue("dd.MM.yyyy")]
-        public string DateFormat { get; set; }
+        public
+#if NET7_0_OR_GREATER
+            required
+#endif
+            string DateFormat { get; set; }
 
         [Required]
         [Column("ACTIVE")]