Examine source code of Maps Leads Scraper

{
  "manifest_version": 3,
  "name": "Maps Leads Scraper",
  "version": "3.0.0",
  "description": "Scrape Google Maps results across multiple keywords. Captures website/phone/address and enriches emails/LinkedIn. CSV/PDF export.",
  "action": {
    "default_title": "Maps Leads Scraper",
    "default_popup": "popup.html"
  },
  "permissions": [
    "tabs",
    "scripting",
    "storage"
  ],
  "host_permissions": [
    "https://*.google.com/*",
    "https://maps.google.com/*",
    "http://*/*",
    "https://*/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.google.com/maps/*",
        "https://*.google.com/maps/*",
        "https://maps.google.com/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "background": {
    "scripts": [
      "bg.js"
    ],
    "persistent": true
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "maps-leads-scraper@example.com"
    }
  }
}