added a validation class

Project.Controller/AppController.cs

@@ -7,7 +7,7 @@ public class AppController
     public static void NewLoginSave(string username, string password, string email)
     {
         string hashedPassword = ShaHash.HashPassword(password);
-        var user = new Model.NewUser(username, hashedPassword, email);
+        var user = new NewUser(username, hashedPassword, email);
         SQLite.SaveUser(user);
     }
 }

Project.Model/Validation.cs

@@ -0,0 +1,6 @@
+namespace Project.Model;
+
+public class Validation
+{
+
+}