[PTRun]Fluent UX and switch to WpfUI (#28538)

* New design

* Updating icons

* Adding keywords

* Only show plugins when search query is empty

* Update App.xaml

* Update App.xaml

* Filter plugins

* Fix image name

* refresh plugins overview

* fix context menu icons in win10

* Remove unused animations

* Resolving crashing

* Fix focus visual and a11y

* Remove unused styles

* Revert "Remove unused styles"

This reverts commit 65f29ae6ed.

* Fix value generator light vs dark icon

* Fix tab characters

* Fix CI

* Update SettingsReader.cs

* Adding common OS check helper

* Update MainWindow.xaml.cs

* Fix background

* More tweaks

* XAML styler and updating legacy brushes

* Updates + xaml styling

* Fix CI

* Fix CI2

* fix font family and overview refresh

* Delete shutdown.light-1.png

* Updating icons

* Set DPI

---------

Co-authored-by: Davide Giacometti <davide.giacometti@outlook.it>

src/modules/launcher/PowerLauncher/MainWindow.xaml.cs

@@ -54,9 +54,19 @@ namespace PowerLauncher
             _viewModel = mainVM;
             _nativeWaiterCancelToken = nativeWaiterCancelToken;
             _settings = settings;
-
             InitializeComponent();
 
+            Wpf.Ui.Appearance.SystemThemeWatcher.Watch(this);
+
+            if (OSVersionHelper.IsWindows11())
+            {
+                WindowBackdropType = Wpf.Ui.Controls.WindowBackdropType.Acrylic;
+            }
+            else
+            {
+                WindowBackdropType = Wpf.Ui.Controls.WindowBackdropType.None;
+            }
+
             _firstDeleteTimer.Elapsed += CheckForFirstDelete;
             _firstDeleteTimer.Interval = 1000;
             NativeEventWaiter.WaitForEventLoop(
@@ -395,7 +405,6 @@ namespace PowerLauncher
         {
             if (_settings.HideWhenDeactivated)
             {
-                // (this.FindResource("OutroStoryboard") as Storyboard).Begin();
                 _viewModel.Hide();
             }
         }
@@ -726,11 +735,6 @@ namespace PowerLauncher
             }
         }
 
-        private void OutroStoryboard_Completed(object sender, EventArgs e)
-        {
-            Hide();
-        }
-
         private void SearchBox_UpdateFlowDirection()
         {
             SearchBox.QueryTextBox.FlowDirection = MainViewModel.GetLanguageFlowDirection();