Reduce transition animation duration

lib/utils/navigation_util.dart

@@ -77,7 +77,7 @@ class TransparentRoute extends PageRoute<void> {
   bool get maintainState => true;
 
   @override
-  Duration get transitionDuration => const Duration(milliseconds: 350);
+  Duration get transitionDuration => const Duration(milliseconds: 200);
 
   @override
   Widget buildPage(