Enhance AppLauncherOverlay and navigation logic for improved user experience

- Added functionality to close the overlay and return focus to the launcher when the Escape key is pressed inside an iframe.
- Implemented message handling to close the app launcher from the parent window.
- Updated navigation logic in useControllerNav to improve focus management when navigating between sidebar and main content.
- Enhanced Dashboard and Settings views with data attributes for better controller navigation support.

neode-ui/src/views/Dashboard.vue

@@ -130,8 +130,8 @@
       class="flex-1 overflow-hidden relative pb-20 md:pb-0 glass-piece z-10"
       :class="{ 'glass-throw-main': showZoomIn }"
     >
-      <!-- App Switcher - top right, compact -->
-      <div class="absolute top-4 right-4 md:top-6 md:right-8 z-20">
+      <!-- App Switcher - top right, compact (Right arrow from sidebar goes here first) -->
+      <div data-controller-main-entry class="absolute top-4 right-4 md:top-6 md:right-8 z-20">
         <AppSwitcher />
       </div>