应用: 阿里云盘
任务: 打开阿里云盘，进入文件页面的图片文件夹，全选所有文件然后批量删除
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: CLICK
step_id: 6
action: CLICK
step_id: 7
action: STOP