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"
    }
  }
}