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/WorkOrderService.php

@@ -285,6 +285,8 @@ public function store(array $data)
                         $options = 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' => $nodeOptions['width'] ?? $nodeOptions['open_width'] ?? null,
                             'height' => $nodeOptions['height'] ?? $nodeOptions['open_height'] ?? null,
                             'cutting_info' => $nodeOptions['cutting_info'] ?? null,