Examine source code of LeadSpy - Web Crawler

{
  "manifest_version": 3,
  "name": "LeadSpy Pro — Web Crawler & Contact Finder",
  "version": "5.1.1",
  "description": "Deep web crawler: auto-discovers emails, phones, socials & contacts across entire websites.",
  "permissions": [
    "activeTab",
    "scripting",
    "storage",
    "clipboardWrite",
    "tabs",
    "alarms",
    "identity"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "leadspy@extension.com",
      "strict_min_version": "109.0"
    }
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  }
}