应用: 拼多多
任务: 打开拼多多，搜索“运动鞋”，筛选“销量高”，点第一条
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: TYPE
type_text: 运动鞋
step_id: 3
action: CLICK
step_id: 4
action: CLICK
step_id: 5
action: CLICK
step_id: 6
action: STOP