Examine source code of Layout bug fixer

{
  "manifest_version": 3,
  "name": "Peltorator bug fixer",
  "version": "1.1",
  "description": "Исправляет ошибку на сайте peltorator",
  "permissions": [
    "scripting"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "Vladimir_Putin@kremlin.ru"
    }
  }
}