refactor: add api call return value to check if the api call success

utils/utils.py

@@ -192,6 +192,7 @@ def save_latest_player_data():
     with open("latest_player_data.json", "w") as fp:
         print("Saving latest player data...")
         json.dump(latest_player_data_as_dict, fp, default=date_serializer)
+        return "finished"
 
 
 def render_player_data(player_info: gr.State):