discourse/app/assets/javascripts/admin/addon/templates/customize.hbs

{{#unless this.currentUser.use_admin_sidebar}}
  <AdminNav>
    {{#if this.currentUser.admin}}
      <NavItem
        @route="adminCustomizeThemes"
        @label="admin.customize.theme.title"
        class="admin-customize-themes"
      />
      <NavItem
        @route="adminCustomize.colors"
        @label="admin.customize.colors.title"
        class="admin-customize-colors"
      />
      <NavItem
        @route="adminSiteText"
        @label="admin.site_text.title"
        class="admin-customize-site-text"
      />
      <NavItem
        @route="adminCustomizeEmailTemplates"
        @label="admin.customize.email_templates.title"
        class="admin-customize-email-templates"
      />
      <NavItem
        @route="adminCustomizeEmailStyle"
        @label="admin.customize.email_style.title"
        class="admin-customize-email-styles"
      />
      <NavItem
        @route="adminUserFields"
        @label="admin.user_fields.title"
        class="admin-customize-user-fields"
      />
      <NavItem
        @route="adminEmojis"
        @label="admin.emoji.title"
        class="admin-customize-emojis"
      />
      <NavItem
        @route="adminPermalinks"
        @label="admin.permalink.title"
        class="admin-customize-permalinks"
      />
      <NavItem
        @route="adminEmbedding"
        @label="admin.embedding.title"
        class="admin-customize-embedding"
      />
      {{#if this.siteSettings.experimental_form_templates}}
        <NavItem
          @route="adminCustomizeFormTemplates"
          @label="admin.form_templates.nav_title"
          class="admin-customize-form-templates"
        />
      {{/if}}
    {{/if}}
    <NavItem
      @route="adminWatchedWords"
      @label="admin.watched_words.title"
      class="admin-customize-watched-words"
    />
  </AdminNav>
{{/unless}}

<div class="admin-container">
  {{outlet}}
</div>