Added firstName and lastName to the userModel

src/Domain/Models/UserModel.cs

@@ -4,5 +4,7 @@ public class UserModel
 {
     public string? Id { get; set; }
     public string? UserName { get; set; }
+    public string? FirstName { get; set; }
+    public string? LastName { get; set; }
     public string? Email { get; set; }
 }