依 type 取得選單樹狀結構

{
    "data": [
        {
            "id": 0,
            "title": "string",
            "priority": 0,
            "type": 0,
            "url": "string",
            "class_id": 0,
            "article_id": 0,
            "children": [
                null
            ]
        }
    ]
}