Examine source code of Chatgpt Toolkit

{
  "manifest_version": 2,
  "name": "Chatgpt Toolkit",
  "version": "1.0",
  "description": "An chatgpt toolkit where you can save your chats and import them on the fly.",
  "permissions": [
    "activeTab",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "https://chat.openai.com/*",
        "https://chatgpt.com/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_action": {
    "default_icon": "icons/icon.png",
    "default_popup": "popup/popup.html"
  },
  "icons": {
    "16": "icons/icon.png",
    "32": "icons/icon.png",
    "48": "icons/icon.png",
    "128": "icons/icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{2b0e758a-2721-42b0-8b63-c9d966fe15c0}"
    }
  }
}