fix: [production] product_code 전파 버그 수정

- OrderService::createProductionOrder에 product_code/product_name 추가
- WorkOrderService::store 수주복사 경로에 product_code/product_name 추가
- order_nodes.options → work_order_items.options 전파 누락 해결

app/Services/OrderService.php

@@ -1410,6 +1410,8 @@ public function createProductionOrder(int $orderId, array $data)
                     $woItemOptions = array_filter([
                         'floor' => $orderItem->floor_code,
                         'code' => $orderItem->symbol_code,
+                        'product_code' => ! empty($nodeOptions['product_code']) ? $nodeOptions['product_code'] : null,
+                        'product_name' => ! empty($nodeOptions['product_name']) ? $nodeOptions['product_name'] : null,
                         'width' => $woWidth,
                         'height' => $woHeight,
                         'cutting_info' => $nodeOptions['cutting_info'] ?? null,