auto hide dock icon macos

mobile/apps/auth/lib/app/view/app.dart

@@ -199,9 +199,11 @@ class _AppState extends State<App>
     switch (menuItem.key) {
       case 'hide_window':
         windowManager.hide();
+        windowManager.setSkipTaskbar(true);
         break;
       case 'show_window':
         windowManager.show();
+        windowManager.setSkipTaskbar(false);
         break;
       case 'exit_app':
         windowManager.destroy();

mobile/apps/auth/macos/Runner/AppDelegate.swift

@@ -11,6 +11,7 @@ class AppDelegate: FlutterAppDelegate {
   }
     
   override func applicationShouldTerminateAfterLastWindowClosed(_ sender: NSApplication) -> Bool {
+    NSApp.setActivationPolicy(.accessory)
     return false
   }
 }