Examine source code of DaxzyGPT

{
  "manifest_version": 3,
  "version": "1.0.2",
  "name": "DaxzyGPT",
  "description": "Draft Airbnb reply with AI for free, made by Daxzy.",
  "icons": {
    "16": "icons/extension_16.png",
    "48": "icons/extension_48.png",
    "128": "icons/extension_128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.airbnb.com/*",
        "https://*.airbnb.ca/*",
        "https://*.airbnb.co.uk/*",
        "https://*.airbnb.com.au/*",
        "https://*.airbnb.de/*",
        "https://*.airbnb.fr/*",
        "https://*.airbnb.es/*",
        "https://*.airbnb.it/*",
        "https://*.airbnb.nl/*",
        "https://*.airbnb.dk/*",
        "https://*.airbnb.se/*",
        "https://*.airbnb.no/*",
        "https://*.airbnb.pt/*",
        "https://*.airbnb.ru/*",
        "https://*.airbnb.com.br/*",
        "https://*.airbnb.com.ar/*",
        "https://*.airbnb.co.in/*",
        "https://*.airbnb.co.kr/*",
        "https://*.airbnb.com.sg/*",
        "https://*.airbnb.com.my/*",
        "https://*.airbnb.co.nz/*",
        "https://*.airbnb.ie/*",
        "https://*.airbnb.co.jp/*",
        "https://*.airbnb.com.hk/*",
        "https://*.airbnb.com.tw/*"
      ],
      "js": [
        "content_scripts/content-0.js"
      ],
      "css": [
        "content_scripts/content-0.css"
      ]
    }
  ],
  "permissions": [
    "clipboardWrite"
  ],
  "author": "AndyGCZ",
  "web_accessible_resources": [
    {
      "resources": [],
      "matches": [
        "https://*.airbnb.com/*",
        "https://*.airbnb.ca/*",
        "https://*.airbnb.co.uk/*",
        "https://*.airbnb.com.au/*",
        "https://*.airbnb.de/*",
        "https://*.airbnb.fr/*",
        "https://*.airbnb.es/*",
        "https://*.airbnb.it/*",
        "https://*.airbnb.nl/*",
        "https://*.airbnb.dk/*",
        "https://*.airbnb.se/*",
        "https://*.airbnb.no/*",
        "https://*.airbnb.pt/*",
        "https://*.airbnb.ru/*",
        "https://*.airbnb.com.br/*",
        "https://*.airbnb.com.ar/*",
        "https://*.airbnb.co.in/*",
        "https://*.airbnb.co.kr/*",
        "https://*.airbnb.com.sg/*",
        "https://*.airbnb.com.my/*",
        "https://*.airbnb.co.nz/*",
        "https://*.airbnb.ie/*",
        "https://*.airbnb.co.jp/*",
        "https://*.airbnb.com.hk/*",
        "https://*.airbnb.com.tw/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "info@daxzy.com"
    }
  }
}