{
  "name": "聊天系统",
  "short_name": "聊天",
  "description": "轻量聊天系统，支持好友、群聊、消息历史与视频通话",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait-primary",
  "background_color": "#ffffff",
  "theme_color": "#409eff",
  "lang": "zh-CN",
  "dir": "ltr",
  "icons": [
    {
      "src": "/favicon.svg",
      "sizes": "any",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    }
  ],
  "categories": ["communication", "social"]
}