Examine source code of NovaTab

{
  "manifest_version": 3,
  "name": "NovaTab",
  "version": "2.7.1",
  "description": "A professional productivity dashboard for task management, Pomodoro timing, and deep focus, helping users stay organized and work efficiently.",
  "browser_specific_settings": {
    "gecko": {
      "id": "novatabpro@mersad",
      "data_collection_permissions": {
        "required": [
          "locationInfo"
        ],
        "optional": []
      }
    }
  },
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "permissions": [
    "storage",
    "geolocation"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; img-src 'self' data: https:; connect-src https:;"
  },
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "action": {
    "default_icon": {
      "16": "icon16.png",
      "48": "icon48.png",
      "128": "icon128.png"
    }
  }
}