应用: 日历
任务: 打开日历，设定倒计时‘今天晚餐’
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: TYPE
type_text: 今天晚餐
step_id: 5
action: CLICK
step_id: 6
action: STOP