{
    "name": "Event Check-in App",
    "short_name": "Check-in",
    "description": "A web app for checking in participants using QR codes.",
    "start_url": "/",
    "display": "fullscreen",
    "background_color": "#ffffff",
    "theme_color": "#0070f3",
    "icons": [
      {
        "src": "/icons/icon-192x192.png",
        "sizes": "192x192",
        "type": "image/png"
      },
      {
        "src": "/icons/icon-512x512.png",
        "sizes": "512x512",
        "type": "image/png"
      }
    ]
  }