应用: 腾讯会议
任务: 打开腾讯会议，设置聊天时关闭弹幕显示
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: SWIPE
step_id: 3
action: CLICK
step_id: 4
action: SWIPE
step_id: 5
action: CLICK
step_id: 6
action: STOP