feat(F-122): completed feature

project/apps/admin/src/features/products/components/sections/PriceStockSection.tsx

@@ -27,7 +27,6 @@ type VatRate = 'general' | 'reduced' | 'super-reduced';
 export function PriceStockSection({ productId }: { productId: string }) {
   const [variant, setVariant] = useState<ProductVariant | null>(null);
   const [loadError, setLoadError] = useState('');
-  const [extraVariants, setExtraVariants] = useState(0);
 
   // Precio
   const [gross, setGross] = useState('');
@@ -75,7 +74,6 @@ export function PriceStockSection({ productId }: { productId: string }) {
         if (cancelled) return;
         const first = items?.[0] ?? null;
         setVariant(first);
-        setExtraVariants(Math.max(0, (items?.length ?? 0) - 1));
         setEan(first?.ean ?? '');
         if (!first) return;
         // Precio vigente
@@ -369,12 +367,6 @@ export function PriceStockSection({ productId }: { productId: string }) {
           </p>
         </div>
       </div>
-
-      {extraVariants > 0 && (
-        <p className="text-xs text-amber-600">
-          ⚠️ Este producto tiene {extraVariants} variante(s) heredada(s). Se está editando la principal.
-        </p>
-      )}
     </div>
   );
 }