Examine source code of TrakCare FR Console

{
  "description": "TrakCare FR Console",
  "manifest_version": 3,
  "name": "TrakCare FR Console",
  "version": "1.0.7",
  "icons": {
    "48": "icons/trackcare-48x48.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "tc_fr_console@intersystems.com",
      "strict_min_version": "109.0"
    }
  },
  "background": {
    "scripts": [
      "service-worker.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content-script.js"
      ],
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "nativeMessaging"
  ]
}