Improve delivery deletion by updating the local cache and refetching data

Implement optimistic UI updates for delivery deletion by using `setQueryData` to remove the item from the cache locally and then using `refetchQueries` to ensure data consistency with the server. Includes error handling to refetch on failure.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 1e4433b5-47ab-464c-b663-fea2e53367dd
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Event-Id: 3527f812-5444-4cba-9693-7eb9aae7ec50
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1957c339-2757-4d1f-8e92-e9f71a1ce58e/1e4433b5-47ab-464c-b663-fea2e53367dd/lCj0xbO

client/src/pages/BLReconciliation.tsx

@@ -705,8 +705,18 @@ export default function BLReconciliation() {
         description: "Livraison supprimée avec succès",
       });
       
-      queryClient.invalidateQueries({ queryKey: ['/api/deliveries/bl'] });
+      // Mise à jour optimiste du cache local pour disparition immédiate
+      queryClient.setQueryData(['/api/deliveries/bl', selectedStoreId], (oldData: any) => {
+        if (!oldData) return oldData;
+        return oldData.filter((d: any) => d.id !== deliveryId);
+      });
+      
+      // Force refetch pour synchroniser avec le serveur
+      queryClient.refetchQueries({ queryKey: ['/api/deliveries/bl'] });
+      queryClient.refetchQueries({ queryKey: ['/api/deliveries'] });
     } catch (error) {
+      // En cas d'erreur, refetch pour annuler la mise à jour optimiste
+      queryClient.refetchQueries({ queryKey: ['/api/deliveries/bl'] });
       toast({
         title: "Erreur",
         description: "Impossible de supprimer la livraison",