webui/components/settings/developer/developer-settings.html

<html>
  <head>
    <title>Developer</title>
  </head>

  <body>
    <div x-data>
      <template x-if="$store.settings">
        <div>
          <nav>
            <ul>
              <li>
                <a href="#section-dev">
                  <img src="/public/dev.svg" alt="Development" />
                  <span>Development</span>
                </a>
              </li>
            </ul>
          </nav>

          <div id="section-dev" class="section">
            <x-component path="settings/developer/dev.html"></x-component>
          </div>
        </div>
      </template>
    </div>
  </body>
</html>