complet model builder

src/GameIdeas/GameIdeas.Shared/Model/User.cs

@@ -8,7 +8,7 @@ public partial class User
         ModificationGames = new HashSet<Game>();
     }
 
-    public Guid Id { get; set; }
+    public int Id { get; set; }
     public string Username { get; set; } = null!;
     public string Password { get; set; } = null!;
     public int Role { get; set; }