Examine source code of Cookie Cleaner & Blocker

{
  "manifest_version": 3,
  "name": "Cookie Cleaner & Blocker",
  "version": "1.2",
  "description": "Clique automatiquement sur 'Refuser' ou masque les bannières cookies si aucun bouton n'est trouvé.",
  "permissions": [
    "cookies",
    "tabs",
    "declarativeNetRequest",
    "storage",
    "scripting"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content-script.js"
      ],
      "css": [
        "content-style.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "action": {
    "default_title": "Cookie Cleaner",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "cookie-cleaner-gg-id@example.com",
      "strict_min_version": "109.0"
    }
  }
}