图片下载后端工具, 前端可用油猴脚本(随意, 只要能发起 post请求即可)

post 数据格式为

```json
{
    "title": "文件夹名称",
    "source": "网站来源, 用于下载保存的文件夹",
    "imgs": {
        "0001": "https://icon-icons.com/images/menu_photos.png",
        "0002": "https://icon-icons.com/images/flags/zh.webp"
    }
}
```

端口: 55830