{
  "name": "NMS E-Ticket 电子门票",
  "short_name": "NMS Ticket",
  "description": "Event registration, QR check-in, and WhatsApp ticketing system",
  "start_url": "/admin",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#0f172a",
  "theme_color": "#2563eb",
  "categories": ["business", "productivity"],
  "lang": "zh",
  "dir": "ltr",
  "icons": [
    {
      "src": "/favicon-16x16.png",
      "sizes": "16x16",
      "type": "image/png"
    },
    {
      "src": "/favicon-32x32.png",
      "sizes": "32x32",
      "type": "image/png"
    },
    {
      "src": "/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icon-maskable-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    },
    {
      "src": "/apple-touch-icon.png",
      "sizes": "180x180",
      "type": "image/png"
    }
  ],
  "shortcuts": [
    {
      "name": "Check In",
      "short_name": "Scan",
      "url": "/checkin",
      "icons": [{ "src": "/icon-192.png", "sizes": "192x192" }]
    },
    {
      "name": "Contacts",
      "short_name": "Contacts",
      "url": "/admin/contacts",
      "icons": [{ "src": "/icon-192.png", "sizes": "192x192" }]
    }
  ]
}