Examine source code of Developer Tools Resource Scheduling and Booki

{
  "manifest_version": 3,
  "name": "Developer Tools Resource Scheduling and Booki",
  "short_name": "Developer To",
  "version": "1.0.0",
  "description": "Professional resource scheduling and booking system built for developer tools operations and growth.",
  "permissions": [
    "activeTab",
    "storage"
  ],
  "host_permissions": [],
  "background": {
    "service_worker": "background/service-worker.js",
    "scripts": [
      "background/service-worker.js"
    ]
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_title": "Developer Tools Resource Scheduling and Booking System",
    "default_icon": {
      "16": "icons/icon16.png",
      "32": "icons/icon32.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content/content.js"
      ],
      "css": [
        "content/content.css"
      ],
      "run_at": "document_idle",
      "all_frames": false
    }
  ],
  "options_page": "options/options.html",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "04c1d65cda8ddedd@forgex.empire"
    }
  }
}