fix: [order] 수주 변환 연동 + 상세/수정 UI 개선

- 견적→수주 변환 API 연동 (createOrderFromQuote)
- 수주 상세 뷰 개선 (PhoneInput, 금액 포맷)
- 수주 수정 페이지 필드명 수정 (deliveryDate→expectedShipDate)

src/app/[locale]/(protected)/sales/order-management-sales/[id]/edit/page.tsx

@@ -520,10 +520,10 @@ export default function OrderEditPage() {
                       <TableCell className="text-center">{formatQuantity(item.quantity, item.unit)}</TableCell>
                       <TableCell className="text-center">{item.unit}</TableCell>
                       <TableCell className="text-right">
-                        {formatAmount(item.unitPrice)}원
+                        {formatAmount(item.unitPrice)}
                       </TableCell>
                       <TableCell className="text-right font-medium">
-                        {formatAmount(item.amount ?? 0)}원
+                        {formatAmount(item.amount ?? 0)}
                       </TableCell>
                     </TableRow>
                   ))}
@@ -536,7 +536,7 @@ export default function OrderEditPage() {
               <div className="flex items-center gap-4 text-sm">
                 <span className="text-muted-foreground">소계:</span>
                 <span className="w-32 text-right">
-                  {formatAmount(form.subtotal)}원
+                  {formatAmount(form.subtotal)}
                 </span>
               </div>
               <div className="flex items-center gap-4 text-sm">
@@ -546,7 +546,7 @@ export default function OrderEditPage() {
               <div className="flex items-center gap-4 text-lg font-semibold">
                 <span>총금액:</span>
                 <span className="w-32 text-right text-green-600">
-                  {formatAmount(form.totalAmount)}원
+                  {formatAmount(form.totalAmount)}
                 </span>
               </div>
             </div>

src/app/[locale]/(protected)/sales/order-management-sales/[id]/page.tsx

@@ -620,7 +620,13 @@ export default function OrderDetailPage() {
                   const product = order.products?.[nodeIndex];
                   const nodeWidth = (node.options?.width as number) || product?.openWidth;
                   const nodeHeight = (node.options?.height as number) || product?.openHeight;
-                  const productName = product?.productName || node.name || `개소 ${nodeIndex + 1}`;
+                  const nodeProductName = (node.options as Record<string, unknown>)?.product_name as string || product?.productName || '';
+                  const nodeFloor = (node.options as Record<string, unknown>)?.floor as string || '';
+                  const nodeSymbol = (node.options as Record<string, unknown>)?.symbol as string || '';
+                  const locLabel = [nodeFloor, nodeSymbol].filter(Boolean).join(' / ');
+                  const productName = nodeProductName
+                    ? `${nodeProductName}${locLabel ? ` (${locLabel})` : ''}`
+                    : node.name || `개소 ${nodeIndex + 1}`;
                   const nodeItems = node.items || [];
 
                   return (
@@ -831,29 +837,7 @@ export default function OrderDetailPage() {
           );
         })()}
 
-        {/* 합계 */}
-        <Card>
-          <CardContent className="pt-6">
-            <div className="flex flex-col items-end gap-2">
-              <div className="flex items-center gap-4 text-sm">
-                <span className="text-muted-foreground">소계:</span>
-                <span className="w-32 text-right">
-                  {formatAmount(order.subtotal || 0)}원
-                </span>
-              </div>
-              <div className="flex items-center gap-4 text-sm">
-                <span className="text-muted-foreground">할인율:</span>
-                <span className="w-32 text-right">{Number.isInteger(order.discountRate || 0) ? (order.discountRate || 0) : Math.round(order.discountRate || 0)}%</span>
-              </div>
-              <div className="flex items-center gap-4 text-lg font-semibold border-t pt-2 mt-2">
-                <span>총금액:</span>
-                <span className="w-32 text-right text-green-600">
-                  {formatAmount(order.totalAmount || 0)}원
-                </span>
-              </div>
-            </div>
-          </CardContent>
-        </Card>
+        {/* 합계 - 제거됨 (소계/할인율/총금액은 수주 상세에서 불필요) */}
         {/* 절곡 재고 현황 */}
         {bendingStock.length > 0 && (
           <Card>
@@ -1192,12 +1176,13 @@ export default function OrderDetailPage() {
                   <TableBody>
                     {order.nodes && order.nodes.length > 0 ? (
                       order.nodes.map((node, idx) => {
+                        const opts = node.options as Record<string, unknown> || {};
                         const product = order.products?.[idx];
-                        const width = (node.options?.width as number) || product?.openWidth;
-                        const height = (node.options?.height as number) || product?.openHeight;
-                        const productName = product?.productName || node.name || '-';
-                        const floor = product?.floor || '-';
-                        const code = product?.code || '-';
+                        const width = (opts.width as number) || product?.openWidth;
+                        const height = (opts.height as number) || product?.openHeight;
+                        const productName = (opts.product_name as string) || product?.productName || node.name || '-';
+                        const floor = (opts.floor as string) || product?.floor || '-';
+                        const code = (opts.symbol as string) || product?.code || '-';
                         return (
                           <TableRow key={node.id}>
                             <TableCell className="text-center text-xs">{idx + 1}</TableCell>
@@ -1450,7 +1435,7 @@ export default function OrderDetailPage() {
               <div className="flex justify-between">
                 <span className="text-muted-foreground">총금액</span>
                 <span className="font-medium text-green-600">
-                  {formatAmount(order.totalAmount || 0)}원
+                  {formatAmount(order.totalAmount || 0)}
                 </span>
               </div>
               <div className="flex justify-between items-center">

src/app/[locale]/(protected)/sales/order-management-sales/new/page.tsx

@@ -11,7 +11,7 @@
 
 import { useRouter, useSearchParams } from "next/navigation";
 import { useEffect, useState } from "react";
-import { OrderRegistration, OrderFormData, createOrder, getQuoteByIdForSelect } from "@/components/orders";
+import { OrderRegistration, OrderFormData, createOrder, createOrderFromQuote, getQuoteByIdForSelect } from "@/components/orders";
 import type { QuotationForSelect, QuotationItem } from "@/components/orders/actions";
 import { toast } from "sonner";
 import { Loader2 } from "lucide-react";
@@ -56,6 +56,30 @@ export default function OrderNewPage() {
 
   const handleSave = async (formData: OrderFormData) => {
     try {
+      // quoteId가 있으면 견적→수주 변환 API 호출 (개소별 분리 포함)
+      if (quoteId) {
+        const result = await createOrderFromQuote(Number(quoteId), {
+           deliveryDate: formData.expectedShipDate,
+          memo: formData.remarks,
+          deliveryMethodCode: formData.deliveryMethod,
+          options: {
+            receiver: formData.receiver,
+            receiver_contact: formData.receiverContact,
+            shipping_address: formData.address,
+            shipping_address_detail: formData.addressDetail,
+            shipping_cost_code: formData.shippingCost,
+          },
+        });
+
+        if (result.success) {
+          toast.success("견적에서 수주가 생성되었습니다.");
+          router.push("/sales/order-management-sales");
+        } else {
+          toast.error(result.error || "수주 생성에 실패했습니다.");
+        }
+        return;
+      }
+
       const result = await createOrder(formData);
 
       if (result.success) {