Added support for force refresh without caching, using this system on chatList.dart

lib/screen/pages/talk/chatList.dart

@@ -93,7 +93,7 @@ class _ChatListState extends State<ChatList> {
         return RefreshIndicator(
           color: Theme.of(context).primaryColor,
           onRefresh: () {
-            Provider.of<ChatListProps>(context, listen: false).run();
+            Provider.of<ChatListProps>(context, listen: false).run(renew: true);
             return Future.delayed(const Duration(seconds: 3));
           },
           child: ListView(children: chats),