Add TODOs for dashboard to reorder mail and user directory

dashboard/src/views/EmailView.vue

@@ -1,3 +1,4 @@
+
 <script setup>
 
 import { useI18n } from 'vue-i18n';
@@ -390,6 +391,8 @@ onMounted(async () => {
         <Button href="#/emails-eventlog">{{ $t('eventlog.title') }}</Button>
       </template>
 
+      <!-- TODO new section for test mail sending -->
+
       <TableView :columns="columns" :model="domains" :busy="busy">
         <template #status="domain">
           <StateLED :busy="!domain.statusCheckDone" :state="domain.status ? 'success' : 'danger'"/>