{ "name": "Quản lý quán", "short_name": "Quán", "start_url": "./", "scope": "./", "display": "standalone", "background_color": "#F5F7F4", "theme_color": "#0F6E56", "lang": "vi",
  "icons": [{ "src": "icons/192.png", "sizes": "192x192", "type": "image/png" }, { "src": "icons/512.png", "sizes": "512x512", "type": "image/png", "purpose": "any maskable" }] }