add query bq testing function

app.py

@@ -136,8 +136,8 @@ with gr.Blocks(theme=seafoam, css=css) as demo:
         
     def run_query(user_id):
         QUERY = (
-        'SELECT created_at, points, user_role, joined, developer FROM `datastore_backup.UserData`'
-        f'WHERE user_id = {user_id}'
+        "SELECT created_at, points, user_role, joined, developer FROM `datastore_backup.UserData`"
+        f"WHERE user_id = '{user_id}'"
         )
         print(f'Start query, user_id: {user_id}, {QUERY}')
         query_job = client.query(QUERY)