Examine source code of Automatic Tab Sorter

{
  "manifest_version": 3,
  "name": "Automatic Tab Sorter",
  "version": "1.2",
  "description": "Automatically sorts tabs by URL in alphabetical order, with favorites support.",
  "permissions": [
    "tabs",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "action": {
    "default_icon": {
      "48": "icons/sorter-48.png"
    },
    "default_title": "Tab Sorter Settings"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "automatictabsorter@fireninja7365",
      "strict_min_version": "109.0"
    }
  }
}