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

app.py

@@ -114,6 +114,7 @@ with gr.Blocks(theme=seafoam, css=get_content("css/style.css")) as demo:
             "Query", elem_id="trigger_button", visible=False
         )
         pull_newest_player_data = gr.Textbox("", visible=False)
+        update_status = gr.Textbox("", visible=False)
 
     # actions when player login
     player_info_query_btn.click(get_player_info, player_backend_id, player_info).then(
@@ -125,7 +126,7 @@ with gr.Blocks(theme=seafoam, css=get_content("css/style.css")) as demo:
     pull_newest_player_data.submit(
         save_latest_player_data,
         None,
-        None,
+        update_status,
         api_name="pull_newest_player_data",
     )