Examine source code of Simple Task Managerv2

{
  "manifest_version": 2,
  "name": "Simple Task Manager",
  "version": "1.0",
  "description": "Manage personal tasks efficiently.",
  "icons": {
    "48": "icon.png",
    "96": "icon.png"
  },
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "popup.html",
    "default_title": "Task Manager"
  },
  "permissions": [
    "storage"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{cb0c8022-0466-46e5-8737-546edefb3a44}"
    }
  }
}