implemented native share intent support for android and ios with chat and folder pickers

lib/view/pages/talk/search_chat.dart

@@ -5,8 +5,9 @@ import 'widgets/chat_tile.dart';
 
 class SearchChat extends SearchDelegate<GetRoomResponseObject?> {
   List<GetRoomResponseObject> chats;
+  final void Function(GetRoomResponseObject room)? onTapOverride;
 
-  SearchChat(this.chats);
+  SearchChat(this.chats, {this.onTapOverride});
 
   @override
   List<Widget>? buildActions(BuildContext context) => [
@@ -34,7 +35,11 @@ class SearchChat extends SearchDelegate<GetRoomResponseObject?> {
       itemCount: items.length,
       itemBuilder: (context, index) {
         var item = items.elementAt(index);
-        return ChatTile(data: item, disableContextActions: true);
+        return ChatTile(
+          data: item,
+          disableContextActions: true,
+          onTapOverride: onTapOverride,
+        );
       },
     );
   }