应用: 钉钉
任务: 打开钉钉，进入通讯录，搜索“李四”，点击第一个结果
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: 李四
step_id: 5
action: STOP