获取项目中的项目属性列表

{
    "page_size": 30,
    "page_index": 0,
    "total": 1,
    "values": [
        {
            "id": "risk",
            "url": "https://rest_api_root/v1/project/project_properties/risk",
            "name": "项目风险",
            "type": "select",
            "options": [
                {
                    "_id": "5efb1859110533727a82c603",
                    "text": "高"
                },
                {
                    "_id": "5efb1859110533727a82c604",
                    "text": "中"
                },
                {
                    "_id": "5efb1859110533727a82c605",
                    "text": "低"
                }
            ],
            "is_removable": false,
            "is_name_editable": false,
            "is_options_editable": false
        }
    ]
}