Examine source code of Goodreads Edition Finder

{
  "manifest_version": 3,
  "name": "Goodreads Edition Finder",
  "version": "1.0",
  "default_locale": "en",
  "description": "Quickly check if a Goodreads book is available in your preferred language and jump to its translated edition in one click.",
  "permissions": [
    "storage"
  ],
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "host_permissions": [
    "https://www.goodreads.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.goodreads.com/book/*"
      ],
      "js": [
        "content_script.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "Goodreads Edition Finder"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "goodreads-lang-checker@julian.dev"
    }
  }
}