应用: 日历
任务: 打开日历，添加倒计时“毕业典礼还有10天”
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: 毕业典礼还有10天
step_id: 4
action: CLICK
step_id: 5
action: STOP