获取课程用户列表

{
    "code": 1,
    "data": {
        "list": [
            {
                "avatar": "https://example.com/avatar.jpg",
                "course_end_time": 1643673600,
                "course_id": "course456",
                "course_start_time": 1640995200,
                "created_at": 1640995200,
                "deleted_at": 1640995200,
                "enrollment_status": 1,
                "fee_type": 2,
                "lesson_id": [
                    1,
                    2
                ],
                "mobile": "13800138000",
                "name": "张三",
                "nickname": "小张",
                "role_name": "学生",
                "source": 2,
                "user_id": "user123",
                "validity_type": 1
            }
        ],
        "page_no": 1,
        "page_size": 10,
        "total": 28
    },
    "message": "操作成功"
}