应用: 计算器
任务: 打开计算器，开启换算，选择‘米→英尺’，输入‘100’
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