feat(tksupport): 휴가 보정 관리 페이지 추가 — 캘린더 기반 추가/삭제

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

tksupport/api/routes/vacationRoutes.js

@@ -29,6 +29,10 @@ router.get('/balance/all', requireAdmin, ctrl.getAllBalances);
 router.get('/balance/:userId', requireAdmin, ctrl.getUserBalance);
 router.post('/balance/allocate', requireAdmin, ctrl.allocateBalance);
 
+// 관리자 보정
+router.post('/admin/correct', requireAdmin, ctrl.adminCreateRequest);
+router.delete('/admin/requests/:id', requireAdmin, ctrl.adminDeleteRequest);
+
 // 사용자 목록 (관리자)
 router.get('/users', requireAdmin, ctrl.getUsers);