Examine source code of UUID Generator Offline

{
  "manifest_version": 3,
  "name": "UUID Generator Offline",
  "version": "1.0.0",
  "description": "Generate secure UUID version 4 identifiers directly in Firefox. Create one or multiple UUIDs locally without tracking or network access.",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "action": {
    "default_title": "UUID Generator Offline",
    "default_popup": "popup.html",
    "default_icon": {
      "48": "icons/icon-48.png",
      "96": "icons/icon-96.png"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "uuid-generator@local.firefox",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}