updated forward icon in message options and added scale limits to profile picture viewer

lib/view/pages/talk/widgets/chat_message_options_dialog.dart

@@ -105,7 +105,7 @@ void showChatMessageOptionsDialog(
         ),
       if (canReact && (bubbleData.message != '{file}' || attachedFile != null))
         ListTile(
-          leading: const Icon(Icons.forward_outlined),
+          leading: const Icon(Icons.shortcut_outlined),
           title: const Text('Weiterleiten'),
           onTap: () {
             Navigator.of(sheetCtx).pop();