应用: 饿了么
任务: 打开饿了么，进入全能超市，搜索‘卫生纸’
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: 卫生纸
step_id: 4
action: CLICK
step_id: 5
action: STOP