应用: 微信
任务: 进入微信，修改微信状态为“忙”，输入文字"忙碌中"并发布
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: CLICK
step_id: 3
action: CLICK
step_id: 4
action: CLICK
step_id: 5
action: TYPE
type_text: 忙碌中
step_id: 6
action: CLICK
step_id: 7
action: STOP