{
  "name": "扫码签到系统",
  "short_name": "签到",
  "description": "创建活动、生成二维码、扫码签到并导出 Excel",
  "start_url": "/admin.html",
  "scope": "/",
  "display": "standalone",
  "background_color": "#F6F7F9",
  "theme_color": "#1F2430",
  "icons": [
    {
      "src": "/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ]
}