Examine source code of User Agent Spoofer

{
  "manifest_version": 3,
  "name": "User Agent Spoofer",
  "description": "Advanced, modern user agent spoofer",
  "version": "1",
  "permissions": [
    "declarativeNetRequestWithHostAccess",
    "storage"
  ],
  "optional_permissions": [
    "<all_urls>"
  ],
  "options_ui": {
    "page": "settings.html",
    "open_in_tab": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6d8d646d-e5f0-4c4d-b2d4-3abdda247623}",
      "strict_min_version": "113.0"
    }
  },
  "icons": {
    "32": "icon.svg",
    "48": "icon.svg",
    "64": "icon.svg",
    "96": "icon.svg",
    "128": "icon.svg"
  }
}