Examine source code of FASTVPN - быстрый прокси

{
  "manifest_version": 3,
  "name": "FASTVPN",
  "short_name": "FASTVPN",
  "version": "3.1.3",
  "description": "Прокси для подключения и маршрутизации трафика в браузере.",
  "icons": {
    "16": "icon16.png",
    "32": "icon32.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "permissions": [
    "alarms",
    "proxy",
    "privacy",
    "storage"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "config.js",
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "fastvpn@fastz.vip",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "locationInfo",
          "browsingActivity",
          "websiteContent"
        ],
        "optional": [
          "technicalAndInteraction"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "action": {
    "default_icon": {
      "16": "icon16.png",
      "32": "icon32.png",
      "48": "icon48.png",
      "128": "icon128.png"
    },
    "default_popup": "popup.html",
    "default_title": "FASTVPN"
  }
}