add query bq testing function

app.py

@@ -129,7 +129,7 @@ with gr.Blocks(theme=seafoam, css=css) as demo:
         f = gr.HTML(html, label="Achievement Log", elem_id="achievement_log")
 
     with gr.Row():
-        i = gr.Textbox(value='0', elem_id="test1")
+        i = gr.Textbox(elem_id="test1")
         o = gr.Textbox()
         b = gr.Button(elem_id="test2")
         df = gr.DataFrame()