Minor fixes for model validation

MainProject/Models/Api/Request/Auth/AuthenticateRequest.cs

@@ -1,12 +1,12 @@
+using System.ComponentModel.DataAnnotations;
 using BasicDotnetTemplate.MainProject.Models.Api.Data.Auth;
 
 namespace BasicDotnetTemplate.MainProject.Models.Api.Request.Auth;
 
 public class AuthenticateRequest
 {
-#nullable enable
-    public AuthenticateRequestData? Data { get; set; }
-#nullable disable
+    [Required(ErrorMessage = "Data is required")]
+    public required AuthenticateRequestData Data { get; set; }
 }
 
 

MainProject/Models/Api/Request/Role/CreateRoleRequest.cs

@@ -1,10 +1,10 @@
+using System.ComponentModel.DataAnnotations;
 using BasicDotnetTemplate.MainProject.Models.Api.Data.Role;
 
 namespace BasicDotnetTemplate.MainProject.Models.Api.Request.Role;
 
 public class CreateRoleRequest
 {
-#nullable enable
-    public CreateRoleRequestData? Data { get; set; }
-#nullable disable
+    [Required(ErrorMessage = "Data is required")]
+    public required CreateRoleRequestData? Data { get; set; }
 }

MainProject/Models/Api/Request/User/CreateUserRequest.cs

@@ -1,12 +1,12 @@
+using System.ComponentModel.DataAnnotations;
 using BasicDotnetTemplate.MainProject.Models.Api.Data.User;
 
 namespace BasicDotnetTemplate.MainProject.Models.Api.Request.User;
 
 public class CreateUserRequest
 {
-#nullable enable
-    public CreateUserRequestData? Data { get; set; }
-#nullable disable
+    [Required(ErrorMessage = "Data is required")]
+    public required CreateUserRequestData Data { get; set; }
 }
 
 

MainProject/Models/Api/Request/User/UpdateUserRequest.cs

@@ -1,12 +1,12 @@
+using System.ComponentModel.DataAnnotations;
 using BasicDotnetTemplate.MainProject.Models.Api.Data.User;
 
 namespace BasicDotnetTemplate.MainProject.Models.Api.Request.User;
 
 public class UpdateUserRequest
 {
-#nullable enable
-    public UpdateUserRequestData? Data { get; set; }
-#nullable disable
+    [Required(ErrorMessage = "Data is required")]
+    public required UpdateUserRequestData Data { get; set; }
 }