Update monthly statistics to include only delivered items

Refine calculation in DatabaseStorage to filter deliveries by 'delivered' status and non-null deliveredDate for monthly statistics.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 7c468936-2a88-4686-ac0a-84921a45222d
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1957c339-2757-4d1f-8e92-e9f71a1ce58e/7c468936-2a88-4686-ac0a-84921a45222d/8m96Erd

server/storage.ts

@@ -651,7 +651,13 @@ export class DatabaseStorage implements IStorage {
         .from(orders)
         .where(pendingWhereCondition);
 
-      // Calculer les totaux de palettes et colis du mois
+      // Calculer les totaux de palettes et colis du mois (SEULEMENT livraisons delivered)
+      let deliveredWhereCondition = and(
+        deliveriesWhereCondition,
+        eq(deliveries.status, 'delivered'),
+        isNotNull(deliveries.deliveredDate)
+      );
+
       const deliveriesStatsResult = await db
         .select({
           totalPalettes: sql<number>`COALESCE(SUM(CAST(${deliveries.quantity} as INTEGER)), 0)`,
@@ -659,10 +665,7 @@ export class DatabaseStorage implements IStorage {
           avgDelay: sql<number>`COALESCE(AVG(EXTRACT(DAY FROM (${deliveries.deliveredDate} - ${deliveries.scheduledDate}))), 0)`
         })
         .from(deliveries)
-        .where(and(
+        .where(deliveredWhereCondition);
-          deliveriesWhereCondition,
-          isNotNull(deliveries.deliveredDate)
-        ));
 
       const ordersCount = Number(ordersResult[0]?.count || 0);
       const deliveriesCount = Number(deliveriesResult[0]?.count || 0);