Examine source code of Simple Video Downloader

{
  "action": {
    "default_title": "Simple Video Downloader",
    "default_popup": "videos.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png"
    }
  },
  "description": "A simple video downloader that supports downloading video site like tiktok, twitter, facebook, dailymotion",
  "manifest_version": 3,
  "name": "Simple Video Downloader",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "64": "icons/icon64.png",
    "128": "icons/icon128.png"
  },
  "version": "1.0.6",
  "browser_specific_settings": {
    "gecko": {
      "id": "{da6ffcd5-fe13-4001-b80f-721325b9bc11}"
    }
  }
}