fix(front): Reintroduce sidebar top padding

Fixes a visual layout regression

front/src/ui/components/Sidebar.vue

@@ -58,7 +58,7 @@ const moderationNotifications = computed(() =>
       header
       flex
       no-gap
-      style="justify-content:space-between; align-items:center; padding-inline:8px;"
+      style="justify-content: space-between; align-items: center; padding-inline: 8px; padding-top: 8px;"
     >
       <Link
         :to="{name: logoUrl}"