Examine source code of QuickShare Link

{
  "manifest_version": 3,
  "name": "QuickShare Link",
  "version": "1.0",
  "description": "This addon simplifies sharing the current page's URL to various services. Users can customize a list of their preferred sharing platforms (e.g., email, social media, messaging apps, note-taking apps) and share with a single click from the context menu or toolbar icon.",
  "action": {
    "default_popup": "popup.html",
    "default_icon": "quickshare_link.png"
  },
  "icons": {
    "128": "quickshare_link.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "balthearittermuix728@hotmail.com"
    }
  }
}