Examine source code of Init Revoke Shield

{
  "manifest_version": 3,
  "name": "Init-Revoke Web3 Shield",
  "description": "Realtime Protection From Risky/Malicious Approvals",
  "default_locale": "en",
  "version": "1.2.2",
  "icons": {
    "16": "images/icon-16.png",
    "19": "images/icon-19.png",
    "32": "images/icon-32.png",
    "64": "images/icon-64.png",
    "128": "images/icon-128.png"
  },
  "action": {
    "default_icon": {
      "16": "images/icon-16.png",
      "19": "images/icon-19.png",
      "32": "images/icon-32.png",
      "64": "images/icon-64.png",
      "128": "images/icon-128.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "initiRevRa@addon.org",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "background": {
    "scripts": [
      "js/background.js"
    ]
  },
  "homepage_url": "https://init-revoke.com",
  "permissions": [
    "activeTab"
  ],
  "host_permissions": [
    "https://*.init-revoke.com/*"
  ]
}