Examine source code of QR Code Generator Pro

{
  "manifest_version": 2,
  "name": "QR Code Generator Pro",
  "version": "1.0.0",
  "description": "Generate QR codes for URLs, text, contacts, WiFi, and more. Save history and download codes instantly.",
  "permissions": [
    "storage",
    "activeTab"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "QR Code Generator Pro",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{30c8ef94-7662-4f65-8705-e749795f7828}"
    }
  }
}