Examine source code of Privly Leads: LinkedIn Lead Extractor

{
  "manifest_version": 3,
  "name": "Privly Leads: LinkedIn Lead Extractor",
  "short_name": "Privly Leads",
  "version": "1.0.2",
  "description": "Save LinkedIn profiles from events, reactions, and visible lists into a clean leads directory for CSV export and manual outreach.",
  "browser_specific_settings": {
    "gecko": {
      "id": "privly-leads@privly.app",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "personallyIdentifyingInfo",
          "websiteActivity",
          "websiteContent"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "action": {
    "default_title": "Privly Leads",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    }
  },
  "background": {
    "scripts": [
      "config.js",
      "background.js"
    ]
  },
  "permissions": [
    "activeTab",
    "scripting",
    "storage",
    "tabs"
  ],
  "host_permissions": [
    "https://*.linkedin.com/*",
    "https://api.privly.app/*",
    "https://privly.app/*",
    "https://www.privly.app/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://*.linkedin.com/*"
      ],
      "js": [
        "config.js",
        "content.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://privly.app/*",
        "https://www.privly.app/*"
      ],
      "js": [
        "config.js",
        "app-content.js"
      ],
      "run_at": "document_idle"
    }
  ]
}