skladove cislo in frontend from now on

assets/views/shop/show.html

@@ -103,6 +103,13 @@
           </template>
         </div>
 
+        {# Stock number of the selected option; switching the picker updates it. #}
+        <template x-if="current.sku">
+          <p class="text-sm text-on-surface/60 dark:text-on-surface-dark/60">
+            {{ t(key="sku", lang=lang | default(value='sk')) }}: <span x-text="current.sku"></span>
+          </p>
+        </template>
+
         <template x-if="current.in_stock">
           <div class="space-y-2">
             <form method="post" action="/cart/add" hx-post="/cart/add" hx-swap="none" class="flex flex-wrap items-end gap-3"