应用: 拼多多
任务: 打开拼多多，搜索“电动牙刷”，点击第一条商品，查看详情页
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: TYPE
type_text: 电动牙刷
step_id: 3
action: CLICK
step_id: 4
action: CLICK
step_id: 5
action: STOP