validate food by week day and meal type

src/modules/cart/providers/cart.service.ts

@@ -138,6 +138,16 @@ export class CartService {
       cart.description = description;
     }
 
+    // Final validation: if effective delivery method is courier, ensure all foods have pickupServe
+    const effectiveDeliveryMethodId = deliveryMethodId ?? cart.deliveryMethodId;
+    if (effectiveDeliveryMethodId) {
+      const effectiveDeliveryMethod = await this.validationService.getDeliveryMethodForRestaurantOrFail(
+        restaurantId,
+        effectiveDeliveryMethodId,
+      );
+      await this.validationService.assertAllFoodsHavePickupServeForCourier(cart, effectiveDeliveryMethod.method);
+    }
+
     // Final recalculation + save and return cart
     return this.recalculateAndSaveCart(cart);
   }