Implemented user permission update

Moonlight.Shared/Http/Requests/Admin/Users/UpdateUserRequest.cs

@@ -13,4 +13,7 @@ public class UpdateUserRequest
     public string Username { get; set; }
     
     public string? Password { get; set; }
+    
+    [Required(ErrorMessage = "You need to provide permissions")]
+    public string PermissionsJson { get; set; } = "[]";
 }

Moonlight.Shared/Http/Responses/Admin/Users/UserResponse.cs

@@ -5,4 +5,5 @@ public class UserResponse
     public int Id { get; set; }
     public string Username { get; set; }
     public string Email { get; set; }
+    public string PermissionsJson { get; set; }
 }