[PT Run/FancyZones] Exclude Launcher from zonable windows improvement (#9071)

* excluding launcher from fancy zones setting GWL_STYLE WS_POPUP 


fix WS_POPUP type

* Migrate spelling-0.0.19 changes from main

* rebase fix

* fix spellcheck

Co-authored-by: Dustin L. Howett <duhowett@microsoft.com>

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

@@ -64,6 +64,12 @@ namespace PowerLauncher
             PowerToysTelemetry.Log.WriteEvent(telemetryEvent);
         }
 
+        protected override void OnSourceInitialized(EventArgs e)
+        {
+            base.OnSourceInitialized(e);
+            WindowsInteropHelper.SetPopupStyle(this);
+        }
+
         private void CheckForFirstDelete(object sender, ElapsedEventArgs e)
         {
             if (_firstDeleteTimer != null)