discourse/app/assets/javascripts/admin/addon/routes/admin-config-user-defaults-settings.js

import DiscourseRoute from "discourse/routes/discourse";
import { i18n } from "discourse-i18n";

export default class AdminConfigUserDefaultsSettingsRoute extends DiscourseRoute {
  titleToken() {
    return i18n("admin.config.user_defaults.title");
  }
}