Examine source code of LinkedIn Beacons

{
  "manifest_version": 3,
  "name": "LinkedIn Beacons",
  "version": "1.0.0",
  "description": "Monitor LinkedIn job searches and get Telegram alerts for new postings.",
  "permissions": [
    "alarms",
    "storage",
    "tabs",
    "scripting",
    "notifications"
  ],
  "host_permissions": [
    "https://www.linkedin.com/*",
    "https://api.telegram.org/*"
  ],
  "background": {
    "service_worker": "background.js",
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "LinkedIn Beacons",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; style-src 'self' 'unsafe-inline'; font-src 'self';"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "linkedin-beacons@extension.local",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}