poprawkiA

app.py

@@ -845,6 +845,8 @@ def handle_join(data):
     list_title = shopping_list.title if shopping_list else "Twoja lista"
 
     emit('user_joined', {'username': username}, to=room)
+    print(f"✅ [join_list] Wysyłam joined_confirmation do pokoju: {room}")
+
     emit('joined_confirmation', {'room': room, 'list_title': list_title})
 
 @socketio.on('add_item')