应用: 淘宝
任务: 使用淘宝，选择白色主题的个性皮肤来美化界面。
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: SWIPE
step_id: 5
action: SWIPE
step_id: 6
action: SWIPE
step_id: 7
action: SWIPE
step_id: 8
action: SWIPE