Examine source code of Smart Assist

{
  "manifest_version": 3,
  "name": "Smart Assist",
  "version": "1.0.3",
  "description": "Аналитика товаров на Ozon: оценка продаж, доставка, прибыль",
  "permissions": [
    "activeTab",
    "storage"
  ],
  "host_permissions": [
    "https://www.ozon.ru/*",
    "https://smartassist.one/*"
  ],
  "background": {
    "scripts": [
      "lib/browserApi.js",
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.ozon.ru/*"
      ],
      "js": [
        "lib/browserApi.js",
        "lib/shippingCalculator.js",
        "lib/profitSimulator.js",
        "lib/reviewScraper.js",
        "lib/salesEstimator.js",
        "content.js"
      ],
      "css": [
        "styles/overlay.css"
      ],
      "run_at": "document_idle"
    }
  ],
  "action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    },
    "default_title": "Smart Assist"
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "default_locale": "ru",
  "web_accessible_resources": [
    {
      "resources": [
        "icons/*",
        "styles/*"
      ],
      "matches": [
        "https://www.ozon.ru/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "ozon-ultra-vision@megaproject.dev",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "optional": [],
        "required": [
          "none"
        ]
      }
    }
  }
}