Optimize performance

Update core

Optimize core stability

Fix linux tun authority check error

Fix some issues

lib/common/common.dart

@@ -35,4 +35,5 @@ export 'tray.dart';
 export 'window.dart';
 export 'windows.dart';
 export 'render.dart';
-export 'view.dart';
+export 'mixin.dart';
+export 'print.dart';