Examine source code of NotchHR Time Tracker

{
  "manifest_version": 3,
  "name": "NotchHR Time Tracker",
  "description": "Browser extension for NotchHR Time Tracker application",
  "version": "1.1",
  "permissions": [
    "scripting",
    "activeTab",
    "webNavigation"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_title": "NotchHR Time Tracker"
  },
  "content_scripts": [
    {
      "matches": [
        "*://dev.azure.com/*",
        "*://bitbucket.org/*",
        "*://*.atlassian.net/*"
      ],
      "js": [
        "contentScript.js"
      ]
    }
  ],
  "icons": {
    "256": "icons/icon.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "timetracker@notchhr.com",
      "strict_min_version": "109.0"
    }
  },
  "host_permissions": [
    "ws://localhost:7943/"
  ],
  "content_security_policy": {
    "extension_pages": "default-src 'self'; connect-src 'self' ws://localhost:7943"
  }
}