feat: implement production plan management functionality

- Added production plan management routes and controller to handle various operations including order summary retrieval, stock shortage checks, and CRUD operations for production plans.
- Introduced service layer for production plan management, encapsulating business logic for handling production-related data.
- Created API client for production plan management, enabling frontend interaction with the new backend endpoints.
- Enhanced button actions to support API calls for production scheduling and management tasks.

These changes aim to improve the management of production plans, enhancing usability and functionality within the ERP system.

Made-with: Cursor

backend-node/src/routes/productionRoutes.ts

@@ -0,0 +1,36 @@
+/**
+ * 생산계획 라우트
+ */
+
+import { Router } from "express";
+import { authenticateToken } from "../middleware/authMiddleware";
+import * as productionController from "../controllers/productionController";
+
+const router = Router();
+
+router.use(authenticateToken);
+
+// 수주 데이터 조회 (품목별 그룹핑)
+router.get("/order-summary", productionController.getOrderSummary);
+
+// 안전재고 부족분 조회
+router.get("/stock-shortage", productionController.getStockShortage);
+
+// 생산계획 CRUD
+router.get("/plan/:id", productionController.getPlanById);
+router.put("/plan/:id", productionController.updatePlan);
+router.delete("/plan/:id", productionController.deletePlan);
+
+// 자동 스케줄 생성
+router.post("/generate-schedule", productionController.generateSchedule);
+
+// 스케줄 병합
+router.post("/merge-schedules", productionController.mergeSchedules);
+
+// 반제품 계획 자동 생성
+router.post("/generate-semi-schedule", productionController.generateSemiSchedule);
+
+// 스케줄 분할
+router.post("/plan/:id/split", productionController.splitSchedule);
+
+export default router;