Examine source code of AdComfort

{
  "manifest_version": 3,
  "name": "AdComfort",
  "version": "1.0",
  "description": "AdComfort は、YouTubeの広告視聴体験を向上させるプラグインです。広告の音量や画面の明度を自動調整し、視聴中のストレスや不快感を軽減します。",
  "icons": {
    "16": "img/icon/icon-24-16.png",
    "48": "img/icon/icon-24-48.png",
    "128": "img/icon/icon-24-128.png"
  },
  "permissions": [
    "storage"
  ],
  "content_security_policy": {},
  "host_permissions": [
    "https://www.youtube.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.youtube.com/*"
      ],
      "css": [],
      "js": [
        "content-script.js"
      ]
    }
  ],
  "action": {
    "default_title": "設定",
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "73c6eb09-060b-4382-ba06-4da569cbcf55-dev999900001111@gmail.com",
      "strict_min_version": "109.0"
    }
  }
}