应用: 今日头条
任务: 启动今日头条，进入商城，浏览厨房用品
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: CLICK
step_id: 3
action: TYPE
type_text: 厨房用品
step_id: 4
action: CLICK
step_id: 5
action: STOP