Run code clean and fix messages (#45)

Reviewed-on: #45

src/GameIdeas/Client/GameIdeas.BlazorApp/Pages/UserMenu/Components/Login.razor.cs

@@ -10,9 +10,9 @@ public partial class Login
     [Parameter] public IAuthGateway AuthGateway { get; set; } = default!;
 
     private EditContext? EditContext;
-    private UserDto UserDto = new();
+    private readonly UserDto UserDto = new();
     private bool IsLoading = false;
-    private LoginValidator Validator = new();
+    private readonly LoginValidator Validator = new();
     protected override void OnInitialized()
     {
         EditContext = new EditContext(UserDto);