Add dto and services

src/GameIdeas/GameIdeas.Shared/Dto/LoginDto.cs

@@ -1,7 +1,11 @@
-namespace GameIdeas.Shared.Dto;
+using GameIdeas.Shared.Enum;
+
+namespace GameIdeas.Shared.Dto;
 
 public class LoginDto
 {
+    public int? Id { get; set; }
     public string? Username { get; set; }
     public string? Password { get; set; }
+    public Role? Role { get; set; }
 }