Examine source code of QR Generator

{
  "manifest_version": 3,
  "name": "__MSG_extName__",
  "version": "1.1.0",
  "default_locale": "en",
  "description": "__MSG_extDescription__",
  "browser_specific_settings": {
    "gecko": {
      "id": "qrcode@princezna-anetka.online",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "48": "icons/icon.svg",
    "96": "icons/icon.svg"
  },
  "permissions": [
    "contextMenus",
    "clipboardWrite"
  ],
  "host_permissions": [
    "https://api.qrserver.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  }
}