应用: 饿了么
任务: 打开饿了么，进入购物车，使用优惠券
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: SWIPE