Examine source code of Proxy Switcher

{
  "manifest_version": 3,
  "name": "Proxy Switcher",
  "version": "1.0.0",
  "description": "Быстрое переключение настроек прокси-сервера (HTTP, HTTPS, SOCKS)",
  "permissions": [
    "proxy",
    "storage"
  ],
  "action": {
    "default_popup": "popup.html",
    "default_title": "Proxy Switcher",
    "default_icon": {
      "48": "icon.svg",
      "96": "icon.svg"
    }
  },
  "icons": {
    "48": "icon.svg",
    "96": "icon.svg"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7c2b8f4e-9a31-4d6c-b8e1-2f0d5a8c3e7b}",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}