feat(WEB): 절곡품 선생산→재고적재 Phase 3 - 수주 절곡 재고 현황 표시

- orders/actions: checkBendingStock() 서버 액션 추가
- orders/index: BendingStockItem 타입 및 함수 export
- 수주 상세페이지: 절곡품 재고 현황 카드 (충족/부족 뱃지, 테이블)
  - 수주확정 이후 상태에서 자동 로드

src/components/orders/actions.ts

@@ -1144,6 +1144,64 @@ export async function revertOrderConfirmation(orderId: string): Promise<{
   };
 }
 
+/**
+ * 절곡 BOM 품목 재고 현황 조회
+ */
+export interface BendingStockItem {
+  itemId: number;
+  itemCode: string;
+  itemName: string;
+  unit: string;
+  neededQty: number;
+  stockQty: number;
+  reservedQty: number;
+  availableQty: number;
+  shortfallQty: number;
+  status: 'sufficient' | 'insufficient';
+}
+
+export async function checkBendingStock(orderId: string): Promise<{
+  success: boolean;
+  data?: BendingStockItem[];
+  error?: string;
+  __authError?: boolean;
+}> {
+  interface ApiBendingStockItem {
+    item_id: number;
+    item_code: string;
+    item_name: string;
+    unit: string;
+    needed_qty: number;
+    stock_qty: number;
+    reserved_qty: number;
+    available_qty: number;
+    shortfall_qty: number;
+    status: string;
+  }
+
+  const result = await executeServerAction<ApiBendingStockItem[]>({
+    url: buildApiUrl(`/api/v1/orders/${orderId}/bending-stock`),
+    errorMessage: '절곡 재고 현황 조회에 실패했습니다.',
+  });
+  if (result.__authError) return { success: false, __authError: true };
+  if (!result.success || !result.data) return { success: false, error: result.error };
+
+  const items: BendingStockItem[] = result.data.map((item) => ({
+    itemId: item.item_id,
+    itemCode: item.item_code,
+    itemName: item.item_name,
+    unit: item.unit,
+    neededQty: item.needed_qty,
+    stockQty: item.stock_qty,
+    reservedQty: item.reserved_qty,
+    availableQty: item.available_qty,
+    shortfallQty: item.shortfall_qty,
+    status: item.status as 'sufficient' | 'insufficient',
+  }));
+
+  return { success: true, data: items };
+}
+
 /**
  * 수주 변환용 단일 견적 조회 (ID로 조회)
  * 견적 상세페이지에서 수주등록 버튼 클릭 시 사용

src/components/orders/index.ts

@@ -15,8 +15,10 @@ export {
   createProductionOrder,
   revertProductionOrder,
   revertOrderConfirmation,
+  checkBendingStock,
   getQuoteByIdForSelect,
   type Order,
+  type BendingStockItem,
   type OrderItem as OrderItemApi,
   type OrderFormData as OrderApiFormData,
   type OrderItemFormData,