{
  "name": "経費管理",
  "short_name": "現場経費",
  "start_url": "./index.html",
  "display": "standalone",
  "background_color": "#f8fafc",
  "theme_color": "#4f46e5",
  "icons": [
    {
      "src": "icon.png",
      "sizes": "192x192 512x512",
      "type": "image/png"
    }
  ]
}