Examine source code of Sales Navigator Lead & Account Extractor

{
  "manifest_version": 3,
  "name": "Sales Navigator Lead & Account Extractor",
  "version": "1.1.0",
  "description": "Extract, resolve, and score LinkedIn Sales Navigator leads and accounts, then export to Excel/CSV/JSON.",
  "browser_specific_settings": {
    "gecko": {
      "id": "salesnav-extractor@nametoprofile.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo",
          "personallyIdentifyingInfo",
          "websiteContent"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "permissions": [
    "storage"
  ],
  "host_permissions": [
    "https://www.linkedin.com/*",
    "https://api.nametoprofile.com/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.linkedin.com/sales/*"
      ],
      "js": [
        "content_script.js"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "injected.js"
      ],
      "matches": [
        "https://www.linkedin.com/*"
      ]
    }
  ],
  "options_page": "options.html",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "Lead & Account Extractor",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png"
    }
  }
}