CreateCouponDto

{
    "id": 1,
    "name": "满100减10",
    "description": "全场通用",
    "amount": 10,
    "minAmount": 100,
    "startTime": "2023-01-01T00:00:00Z",
    "endTime": "2023-12-31T23:59:59Z",
    "goodsId": 1
}