Refresh DLC product data when the selected store changes

Invalidates the "/api/dlc-products" query when `selectedStoreId` changes to ensure fresh DLC product data is fetched.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 1e4433b5-47ab-464c-b663-fea2e53367dd
Replit-Commit-Checkpoint-Type: intermediate_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1957c339-2757-4d1f-8e92-e9f71a1ce58e/1e4433b5-47ab-464c-b663-fea2e53367dd/Q8UjAXl

client/src/components/DlcAlertModal.tsx

@@ -41,6 +41,11 @@ export function DlcAlertModal({ isOpen, onClose, dlcStats, selectedStoreId }: Dl
   const queryClient = useQueryClient();
   const [snoozeUntil, setSnoozeUntil] = useState<Date | null>(null);
 
+  // Invalider les queries DLC quand le magasin change
+  useEffect(() => {
+    queryClient.invalidateQueries({ queryKey: ["/api/dlc-products"] });
+  }, [selectedStoreId, queryClient]);
+
   // Fetch detailed DLC products for the modal
   const { data: expiredProducts = [] } = useQuery<DlcProduct[]>({
     queryKey: ["/api/dlc-products", "expires", selectedStoreId],