Examine source code of Task Scheduler New Gen

{
  "manifest_version": 3,
  "name": "Task Scheduler",
  "version": "1.0",
  "description": "Manage daily tasks with reminders and notifications directly from the browser.",
  "permissions": [
    "storage",
    "notifications"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "task-scheduler@myextension.com"
    }
  }
}