{
  "name": "班级智慧看板",
  "short_name": "班级看板",
  "description": "教师扫码发布班级通知、作业和表扬。",
  "start_url": "/?view=publish",
  "display": "standalone",
  "background_color": "#edf3f5",
  "theme_color": "#0b6173",
  "icons": [
    { "src": "/icon-192.png", "sizes": "192x192", "type": "image/png" },
    { "src": "/icon-512.png", "sizes": "512x512", "type": "image/png" }
  ]
}