{ "name": "NutriTrack", "short_name": "NutriTrack", "description": "Personal diet & nutrition tracker",
  "start_url": "./", "scope": "./", "display": "standalone", "background_color": "#f7faf8", "theme_color": "#3a9d6b",
  "icons": [
    { "src": "icons/icon-192.png", "sizes": "192x192", "type": "image/png" },
    { "src": "icons/icon-512.png", "sizes": "512x512", "type": "image/png" },
    { "src": "icons/maskable-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" } ] }