在售套餐分组 /v1/package-groups

get:/v1/package-groups
integer:page=1#当前页码
integer:limit=10#单页显示数量
<<<
返回结果
{
    "code": 0,
    "count": 2,
    "data": [
        {
            "create_at": null,
            "des": "",
            "id": 2,
            "name": "VIP1",
            "sort": 100,
            "update_at": null
        },
        {
            "create_at": null,
            "des": "",
            "id": 10,
            "name": "VIP2",
            "sort": 100,
            "update_at": null
        }
    ]
}