add live statistics

src/app/admin/admins/SidebarActions.svelte

@@ -1,5 +1,4 @@
 <script lang="ts">
-  import Icon from '@iconify/svelte';
   import CrudPopup from '@components/admin/popup/CrudPopup.svelte';
   import { addAdmin, fetchAdmins } from '@app/admin/admins/admins.ts';
   import { Permissions } from '@util/permissions.ts';
@@ -15,7 +14,7 @@
 
 <div>
   <button class="btn btn-soft w-full" onclick={() => (createPopupOpen = true)}>
-    <Icon icon="heroicons:plus-16-solid" />
+    <span class="iconify iconify-[heroicons--plus-16-solid]"></span>
     <span>Neuer Admin</span>
   </button>
 </div>