Examine source code of CyberPost Lab

{
  "manifest_version": 3,
  "name": "CyberPost Lab",
  "version": "1.0.0",
  "description": "A fully offline, browser-based HTTP request testing tool for cybersecurity researchers Dev BY Ghostbyte®",
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_popup": "index.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "permissions": [
    "storage",
    "clipboardRead",
    "clipboardWrite"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "background": {
    "scripts": [
      "background/serviceWorker.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "cyberpost-lab@ghostbyte.app",
      "strict_min_version": "109.0"
    }
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  }
}