Examine source code of bitcoin-price-checker

{
  "manifest_version": 3,
  "name": "bitcoin-price-checker",
  "version": "1.0",
  "description": "Отслеживание цены BTC с графиком и уведомлениями",
  "icons": {
    "128": "assets/icons/icon128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": "assets/icons/icon128.png"
  },
  "permissions": [
    "alarms",
    "storage",
    "notifications"
  ],
  "host_permissions": [
    "https://api.coingecko.com/"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "bitcoin-price-checker@yourdomain.com",
      "strict_min_version": "112.0"
    }
  }
}