fixed DialogService DisplayConfirmationAsync

src/Blauhaus.MVVM.Maui/Services/MauiDialogService.cs

@@ -17,9 +17,7 @@ public async Task<bool> DisplayConfirmationAsync(string title, string message, s
         if (Application.Current is null) throw new InvalidOperationException("Current application is null");
         if (Application.Current.MainPage is null) throw new InvalidOperationException("Current main application page is null");
 
-        await Application.Current.MainPage.DisplayAlert(title, message, acceptButtonText, cancelButtonText);
-        return true;
-
+        return await Application.Current.MainPage.DisplayAlert(title, message, acceptButtonText, cancelButtonText);
     }
 
     public async Task<string> DisplayActionSheetAsync(string title, string cancel, string destruction, params string[] buttons)