Nu fungerar Popupen och den går att stänga

Common.Library/Core/BaseViewModel.cs

@@ -0,0 +1,39 @@
+using CommunityToolkit.Maui.Alerts;
+using CommunityToolkit.Mvvm.ComponentModel;
+
+namespace GreadyPoang.Core;
+public partial class BaseViewModel : ObservableObject
+{
+    [ObservableProperty]
+    private bool isBusy;
+
+    protected async Task RunAsyncCommand(Func<Task> action, string loadingMessage = null, string errorMessage = "Ett fel inträffade")
+    {
+        if (IsBusy) return;
+
+        try
+        {
+            IsBusy = true;
+
+            if (!string.IsNullOrWhiteSpace(loadingMessage))
+                await Snackbar.Make(
+                    message: loadingMessage,
+                    duration: TimeSpan.FromSeconds(2),
+                    action: null).Show();
+
+            await action.Invoke();
+        }
+        catch (Exception ex)
+        {
+            await Snackbar.Make(
+                message: $"{errorMessage}: {ex.Message}",
+                duration: TimeSpan.FromSeconds(3),
+                action: () => Console.WriteLine("Åtgärd vald")).Show();
+        }
+        finally
+        {
+            IsBusy = false;
+        }
+    }
+}
+