feat: implement inventory and pantry management views with CRUD functionality and user-friendly interfaces

frontend/app/inventory/InventoryEditForm.tsx

@@ -7,6 +7,7 @@ import { UNIT_OPTIONS } from '../../lib/units';
 
 type Props = {
   item: InventoryItem;
+  onUpdated?: () => void;
 };
 
 function toDateInputValue(value: string | null) {
@@ -44,7 +45,7 @@ const LOCATION_OPTIONS = [
   { value: 'Annat', label: 'Annat' },
 ];
 
-export default function InventoryEditForm({ item }: Props) {
+export default function InventoryEditForm({ item, onUpdated }: Props) {
   const [isEditing, setIsEditing] = useState(false);
   const [isPending, setIsPending] = useState(false);
   const [error, setError] = useState<string | null>(null);
@@ -103,7 +104,8 @@ export default function InventoryEditForm({ item }: Props) {
               throw new Error(data?.error || 'Kunde inte uppdatera');
             }
             setIsEditing(false);
-            router.refresh();
+            if (onUpdated) onUpdated();
+            else router.refresh();
           } catch (err) {
             setError(err instanceof Error ? err.message : 'Okänt fel');
           } finally {