ux: Conventional Commit Helper window is none-modal dialog now (#1901)

Signed-off-by: leo <longshuang@msn.cn>

Author: love-linger

src/Views/CommitMessageToolBox.axaml.cs

@@ -529,7 +529,7 @@ private async void OnOpenOpenAIHelper(object sender, RoutedEventArgs e)
             e.Handled = true;
         }
 
-        private async void OnOpenConventionalCommitHelper(object _, RoutedEventArgs e)
+        private void OnOpenConventionalCommitHelper(object _, RoutedEventArgs e)
         {
             var owner = TopLevel.GetTopLevel(this) as Window;
             if (owner == null)
@@ -545,7 +545,7 @@ private async void OnOpenConventionalCommitHelper(object _, RoutedEventArgs e)
 
             var vm = new ViewModels.ConventionalCommitMessageBuilder(conventionalTypesOverride, text => CommitMessage = text);
             var builder = new ConventionalCommitMessageBuilder() { DataContext = vm };
-            await builder.ShowDialog(owner);
+            builder.Show(owner);
 
             e.Handled = true;
         }