Small layout adjustments and form errors in partial outsourced

app/views/items/_form.html.erb

@@ -1,15 +1,6 @@
 <%= form_with(model: item, class: "space-y-6 max-w-2xl mx-auto bg-white border border-gray-200 rounded-xl shadow-sm p-6 md:p-8") do |form| %>
 
-  <% if item.errors.any? %>
-    <div class="p-4 mb-4 text-sm text-red-800 rounded-lg bg-red-50 border border-red-200" role="alert">
-      <h2 class="font-bold mb-1"><%= pluralize(item.errors.count, "Fehler") %> verhinderten das Speichern:</h2>
-      <ul class="list-disc list-inside text-xs">
-        <% item.errors.each do |error| %>
-          <li><%= error.full_message %></li>
-        <% end %>
-      </ul>
-    </div>
-  <% end %>
+  <%= render "layouts/form_errors", model: item %>
 
   <div>
     <h2 class="text-xl font-bold text-gray-800">