Examine source code of Tab Time Tracker Pro

{
  "manifest_version": 2,
  "name": "Tab Time Tracker",
  "version": "1.0.0",
  "description": "Отслеживание времени, проведённого на веб-сайтах. Просмотр статистики за день, неделю и месяц.",
  "icons": {
    "48": "icons/icon-48.svg",
    "96": "icons/icon-96.svg"
  },
  "permissions": [
    "tabs",
    "storage",
    "idle"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_icon": {
      "48": "icons/icon-48.svg",
      "96": "icons/icon-96.svg"
    },
    "default_title": "Tab Time Tracker",
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "tab-time-tracker@example.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}