https://gitlab.com/jottyfan/camporganizer2/-/issues/28

src/main/resources/templates/admin/main.html

@@ -12,6 +12,9 @@
 		<ul class="navbar-nav mb-2 mb-lg-0">
 			<li class="nav-item"><a th:href="@{/}" class="btn btn-secondary btn-icon-silent">Hauptseite</a></li>
 		</ul>
+		<ul class="navbar-nav mb-2 mb-lg-0" sec:authorize="hasRole('admin')">
+			<li class="nav-item"><a th:href="@{/admin/mail}" class="btn btn-secondary btn-icon-silent">Testmail</a></li>
+		</ul>
 	</th:block>
 	<th:block layout:fragment="content">
 		<div sec:authorize="hasRole('admin')">