Examine source code of QRCode Generator

{
  "manifest_version": 3,
  "name": "QRCode Generator",
  "version": "0.1",
  "description": "Click to generate qrcode",
  "permissions": [
    "activeTab"
  ],
  "action": {
    "default_popup": "index.html",
    "default_icon": "favicon.png"
  },
  "default_locale": "en",
  "browser_specific_settings": {
    "gecko": {
      "id": "my-qrcode-generator@enchmin.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  }
}