feat: Implement default version management for routing versions

- Added functionality to set and unset default versions for routing items.
- Introduced new API endpoints for setting and unsetting default versions.
- Enhanced the ItemRoutingComponent to support toggling default versions with user feedback.
- Updated database queries to handle default version logic effectively.
- Improved the overall user experience by allowing easy management of routing versions.

backend-node/src/routes/processWorkStandardRoutes.ts

@@ -14,6 +14,10 @@ router.use(authenticateToken);
 router.get("/items", ctrl.getItemsWithRouting);
 router.get("/items/:itemCode/routings", ctrl.getRoutingsWithProcesses);
 
+// 기본 버전 설정/해제
+router.put("/versions/:versionId/set-default", ctrl.setDefaultVersion);
+router.put("/versions/:versionId/unset-default", ctrl.unsetDefaultVersion);
+
 // 작업 항목 CRUD
 router.get("/routing-detail/:routingDetailId/work-items", ctrl.getWorkItems);
 router.post("/work-items", ctrl.createWorkItem);