应用: 抖音
任务: 打开抖音，搜索“街舞教程”，转发第一个视频
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: TYPE
type_text: 街舞教程
step_id: 3
action: CLICK
step_id: 4
action: CLICK
step_id: 5
action: CLICK