Examine source code of Frost - Beautiful New Tab

{
  "manifest_version": 3,
  "name": "Frost - Beautiful New Tab",
  "version": "1.4.0",
  "description": "A beautiful Frost new tab with floating-layers glass aesthetic and optimized performance",
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "permissions": [
    "storage",
    "geolocation",
    "unlimitedStorage",
    "bookmarks",
    "system.cpu",
    "system.memory"
  ],
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "host_permissions": [
    "https://api.unsplash.com/*",
    "https://api.github.com/*",
    "https://api.open-meteo.com/*",
    "https://geocoding-api.open-meteo.com/*",
    "https://air-quality-api.open-meteo.com/*",
    "https://api.bigdatacloud.net/*"
  ],
  "icons": {
    "16": "icon16.png",
    "32": "icon32.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "frost-newtab@nilcodes.extension",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}