应用: AliExpress
任务: 使用AliExpress查找travel bag，筛选：Discounts为Free shipping、color为green、价格区间在$50到100之间，并以Gallery形式查看，将价格最低的一个搜索结果加入购物车。
操作步骤:
step_id: 0
action: CLICK
step_id: 1
action: CLICK
step_id: 2
action: TYPE
type_text: travel bag
step_id: 3
action: CLICK
step_id: 4
action: CLICK
step_id: 5
action: CLICK
step_id: 6
action: CLICK
step_id: 7
action: SWIPE
step_id: 8
action: CLICK
step_id: 9
action: CLICK
step_id: 10
action: TYPE
type_text: 50
step_id: 11
action: CLICK
step_id: 12
action: TYPE
type_text: 100
step_id: 13
action: CLICK
step_id: 14
action: CLICK
step_id: 15
action: CLICK
step_id: 16
action: CLICK
step_id: 17
action: CLICK
step_id: 18
action: STOP