Examine source code of Bitsbender QR Scanner

{
  "manifest_version": 3,
  "name": "Bitsbender Smart QR Scanner",
  "version": "1.1.0",
  "description": "Professional QR scanner and branded generator. Scan from camera/screen or create premium branded QR codes for any page.",
  "browser_specific_settings": {
    "gecko": {
      "id": "scanner@bitsbender.in",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "storage",
    "tabs",
    "activeTab",
    "contextMenus",
    "scripting"
  ],
  "action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ]
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "icons/*.png",
        "lib/*.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}