refactor

cmd/inventory/commit.go

@@ -40,6 +40,11 @@ func commitOrder(ctx context.Context, rdb *redis.Client, svc *inventory.RedisInv
 		if line.SKU == "" || line.Quantity <= 0 {
 			continue
 		}
+		// Drop-ship items are fulfilled by the supplier — never decrement
+		// local stock for them.
+		if line.DropShip {
+			continue
+		}
 		loc := inventory.LocationID(defaultLoc)
 		if line.Location != "" {
 			loc = inventory.LocationID(line.Location)