Merge pull request 'feat(wh_cfg): update warehouse config model' (#169) from warehouse-label-size into master

Reviewed-on: #169

model/warehouse_response.go

@@ -66,6 +66,7 @@ type WarehouseOrder struct {
 	IsLimitNumberOfPurchases bool                            `json:"isLimitNumberOfPurchases"`
 	LimitNumberOfPurchases   int64                           `json:"limitNumberOfPurchases"`
 	NotifyOnNewOrder         WarehouseConfigNotifyOnNewOrder `json:"notifyOnNewOrder"`
+	LabelSize                string                          `json:"labelSize"`
 }
 
 // WarehouseConfigNotifyOnNewOrder ...