{
  "name": "超市保质期管理",
  "short_name": "保质期管理",
  "description": "超市商品保质期录入、到期预警与多设备云同步，支持离线使用",
  "start_url": "./index.html",
  "scope": "./",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#ffffff",
  "theme_color": "#0d9488",
  "lang": "zh-CN",
  "dir": "ltr",
  "categories": ["productivity", "business", "utilities"],
  "icons": [
    {
      "src": "icon-512.jpg",
      "sizes": "512x512",
      "type": "image/jpeg",
      "purpose": "any"
    },
    {
      "src": "icon-512.jpg",
      "sizes": "512x512",
      "type": "image/jpeg",
      "purpose": "maskable"
    }
  ]
}