Examine source code of Magic Tester

{
  "manifest_version": 3,
  "name": "Magic Tester",
  "version": "2.0.1",
  "description": "QA & security testing toolkit for Firefox — by integriLabs",
  "author": "integriLabs",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "48": "icons/icon-48.png",
      "96": "icons/icon-96.png"
    },
    "default_title": "Magic Tester"
  },
  "background": {
    "scripts": [
      "background/service-worker.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content/content-main.js"
      ],
      "css": [
        "content/overlay.css"
      ],
      "run_at": "document_idle",
      "all_frames": false
    }
  ],
  "permissions": [
    "activeTab",
    "tabs",
    "windows",
    "contextMenus",
    "clipboardWrite",
    "downloads",
    "storage",
    "scripting",
    "webRequest",
    "declarativeNetRequest",
    "desktopCapture"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "content/element-locator.js",
        "content/recorder-content.js",
        "recorder-page/recorder.html",
        "recorder-page/recorder.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; connect-src http://localhost:4000 https://api.integrilabs.org https://openrouter.ai https:"
  },
  "default_locale": "en",
  "browser_specific_settings": {
    "gecko": {
      "id": "ahmedzakariasc@gmail.com",
      "strict_min_version": "109.0"
    }
  }
}