UserCouponResponseDto

{
    "id": 1,
    "userId": 1,
    "couponId": 1,
    "status": 0,
    "usedTime": "2023-01-01T00:00:00Z",
    "createdAt": "2023-01-01T00:00:00Z",
    "updatedAt": "2023-01-01T00:00:00Z",
    "coupon": {
        "id": 1,
        "name": "满100减10",
        "description": "全场通用",
        "amount": "10.00",
        "minAmount": "100.00",
        "startTime": "2023-01-01T00:00:00Z",
        "endTime": "2023-12-31T23:59:59Z",
        "type": 0,
        "categoryId": 1,
        "goodsId": 1,
        "createdAt": "2023-01-01T00:00:00Z",
        "updatedAt": "2023-01-01T00:00:00Z"
    }
}