应用: 日历
任务: 进入日历，移除事件‘周末聚会’
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: 周末聚会
step_id: 5
action: STOP