feat: Enhance billing display with currency formatting, improve dynamic form field management by clearing cached controllers and using unique keys, and add mailto URL scheme support.

lib/features/messaging/presentation/screens/chat_screen.dart

@@ -1158,7 +1158,7 @@ class _ChatScreenState extends ConsumerState<ChatScreen> {
   void _showImageFullScreen(BuildContext context, String imageUrl) {
     final isDirectUrl = imageUrl.startsWith('http://') || imageUrl.startsWith('https://');
 
-    Navigator.of(context).push(
+    Navigator.of(context, rootNavigator: true).push(
       MaterialPageRoute(
         builder: (_) => Scaffold(
           backgroundColor: Colors.black,