Examine source code of Anza Extension

{
  "manifest_version": 3,
  "name": "Anza Cleaner",
  "version": "1.0",
  "description": "One-click cleaner for current website (cookies, cache, localStorage, sessionStorage, history, IndexedDB).",
  "permissions": [
    "browsingData",
    "scripting",
    "activeTab",
    "history"
  ],
  "action": {
    "default_popup": "popup/popup.html"
  },
  "icons": {
    "48": "assets/icon-48.png",
    "128": "assets/icon-128.jpg"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "hamza-extension@anza.com"
    }
  },
  "host_permissions": [
    "<all_urls>"
  ]
}