fix(tksupport): 부서 페이지 권한 동작 수정 — requireAdmin/requireSupportTeam 제거, 네비게이션 권한 기반 렌더링

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

tksupport/web/vacation-approval.html

@@ -210,10 +210,7 @@
 
     async function initApprovalPage() {
         if (!initAuth()) return;
-        if (!currentUser || !['admin','system'].includes(currentUser.role)) {
-            document.querySelector('.flex-1').innerHTML = '<div class="bg-white rounded-xl shadow-sm p-8 text-center text-gray-500"><i class="fas fa-lock text-4xl mb-3 block"></i>관리자 권한이 필요합니다</div>';
-            return;
-        }
+        // 권한은 API requirePage에서 체크
 
         document.getElementById('allocYear').value = new Date().getFullYear();
         await loadDropdowns();