应用: 淘宝
任务: 打开淘宝，搜索商品“iphone16”，第一个商品，选择256G，黑色，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: iphone16
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: STOP