应用: 快手
任务: 打开快手，搜索发如雪，观看视频
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: TYPE
type_text: 发如雪
step_id: 3
action: CLICK
step_id: 4
action: CLICK
step_id: 5
action: STOP