feat(tkuser): 권한 관리 페이지 최신화 — tksupport 추가, tksafety 보강, S1 휴가 정리

- tksupport 행정지원 6페이지 권한 정의 추가 (indigo 테마)
- tksupport 라우트에 requirePage() 미들웨어 적용
- tksafety 권한 2→8개 확장 (출입관리 4 + 교육/점검 4)
- System1 안전관리 그룹 제거 (s1.safety.* 고아키)
- System1 근태관리 휴가 5항목 제거 (tksupport로 통합)
- 월간근태를 공장관리 그룹으로 이동
- System3 업무, tkuser 연차설정 백엔드 키 동기화

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

tksupport/api/routes/companyHolidayRoutes.js

@@ -1,13 +1,13 @@
 const express = require('express');
 const router = express.Router();
-const { requireAuth, requireSupportTeam } = require('../middleware/auth');
+const { requireAuth, requireSupportTeam, requirePage } = require('../middleware/auth');
 const ctrl = require('../controllers/companyHolidayController');
 
 router.use(requireAuth);
 
 router.get('/holidays', ctrl.getHolidays);
-router.post('/holidays', requireSupportTeam, ctrl.createHoliday);
-router.delete('/holidays/:id', requireSupportTeam, ctrl.deleteHoliday);
-router.post('/holidays/:id/apply-deduction', requireSupportTeam, ctrl.applyDeduction);
+router.post('/holidays', requireSupportTeam, requirePage('support_company_holidays'), ctrl.createHoliday);
+router.delete('/holidays/:id', requireSupportTeam, requirePage('support_company_holidays'), ctrl.deleteHoliday);
+router.post('/holidays/:id/apply-deduction', requireSupportTeam, requirePage('support_company_holidays'), ctrl.applyDeduction);
 
 module.exports = router;