Examine source code of ChatGPT Message Navigator

{
  "manifest_version": 3,
  "name": "ChatGPT Message Navigator",
  "version": "1.0",
  "description": "Navigate long ChatGPT conversations effortlessly by jumping between messages",
  "icons": {
    "16": "images/icon_16.png",
    "32": "images/icon_32.png",
    "48": "images/icon_48.png",
    "128": "images/icon_128.png"
  },
  "content_scripts": [
    {
      "js": [
        "script.js"
      ],
      "css": [
        "styles.css"
      ],
      "matches": [
        "https://chatgpt.com/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "nandkishorjadoun1@gmail.com",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}