获取评价列表

{
    "code": 200,
    "message": "success",
    "data": [
        {
            "id": 1,
            "user_name": "张三",
            "target_type": "coach",
            "target_id": 1,
            "target_name": "王教练",
            "rating": 5,
            "comment": "教练很专业，课程很棒！",
            "status": "pending",
            "created_at": "2024-01-10T10:00:00Z"
        }
    ],
    "meta": {
        "current_page": 1,
        "per_page": 15,
        "total": 20,
        "last_page": 2
    }
}