관리자 페이지 헤더/뒤로가기/메뉴편집 단축 제거

- AdminLayout 상단 ADMIN/관리자/로그아웃 헤더 제거
- 뒤로가기 버튼 제거 (홈 헤더 로고로 이동 가능)
- AdminFeaturePage의 메뉴 정보 편집 단축 링크 제거
- 로그아웃은 관리자 홈 하단에 작게 배치

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

frontend/src/features/admin/AdminFeaturePage.jsx

@@ -1,5 +1,5 @@
 import { Suspense } from 'react'
-import { useParams, Navigate, Link } from 'react-router-dom'
+import { useParams, Link } from 'react-router-dom'
 import { useQuery } from '@tanstack/react-query'
 import { getAdminComponent } from '../registry'
 import { api } from '../../api/client'
@@ -8,7 +8,7 @@ export default function AdminFeaturePage() {
   const { slug } = useParams()
   const Component = getAdminComponent(slug)
 
-  // 메뉴 정보 조회 (편집 링크 표시용)
+  // 메뉴 정보 조회 (없는 기능 안내용)
   const { data: menus = [] } = useQuery({
     queryKey: ['admin', 'menus'],
     queryFn: () => api('/api/admin/menus').catch(() => []),
@@ -19,17 +19,9 @@ export default function AdminFeaturePage() {
     return (
       <div className="space-y-4">
         {menu && (
-          <div className="flex items-center justify-between">
-            <div>
-              <h2 className="text-lg font-semibold">{menu.title}</h2>
-              <p className="text-sm text-gray-500 mt-0.5">{menu.description}</p>
-            </div>
-            <Link
-              to={`/admin/menus/${menu.id}`}
-              className="text-sm rounded-lg border border-white/10 hover:border-white/20 hover:bg-white/5 px-3 py-1.5 transition"
-            >
-              ⚙ 메뉴 정보 편집
-            </Link>
+          <div>
+            <h2 className="text-lg font-semibold">{menu.title}</h2>
+            <p className="text-sm text-gray-500 mt-0.5">{menu.description}</p>
           </div>
         )}
         <div className="rounded-2xl border border-dashed border-white/10 bg-white/[0.02] p-12 text-center">
@@ -38,30 +30,24 @@ export default function AdminFeaturePage() {
           <p className="text-xs text-gray-600 mt-2 font-mono">
             features/{slug}/{slug.split('-').map((s) => s[0].toUpperCase() + s.slice(1)).join('')}Admin.jsx
           </p>
+          <Link
+            to={`/admin/menus/${menu?.id || ''}`}
+            className="inline-block mt-4 text-xs text-emerald-400 hover:text-emerald-300 transition"
+          >
+            메뉴 정보 편집 →
+          </Link>
         </div>
       </div>
     )
   }
 
   return (
-    <div className="space-y-4">
-      {menu && (
-        <div className="flex items-center justify-end">
-          <Link
-            to={`/admin/menus/${menu.id}`}
-            className="text-sm rounded-lg border border-white/10 hover:border-white/20 hover:bg-white/5 px-3 py-1.5 transition"
-          >
-            ⚙ 메뉴 정보 편집
-          </Link>
-        </div>
-      )}
-      <Suspense fallback={
-        <div className="flex items-center justify-center pt-20">
-          <div className="w-6 h-6 border-2 border-emerald-500 border-t-transparent rounded-full animate-spin" />
-        </div>
-      }>
-        <Component />
-      </Suspense>
-    </div>
+    <Suspense fallback={
+      <div className="flex items-center justify-center pt-20">
+        <div className="w-6 h-6 border-2 border-emerald-500 border-t-transparent rounded-full animate-spin" />
+      </div>
+    }>
+      <Component />
+    </Suspense>
   )
 }

frontend/src/features/admin/AdminHome.jsx

@@ -1,4 +1,4 @@
-import { Link, useNavigate } from 'react-router-dom'
+import { Link, useNavigate, useOutletContext } from 'react-router-dom'
 import { useQuery } from '@tanstack/react-query'
 import { api } from '../../api/client'
 
@@ -60,6 +60,7 @@ function AddCard({ to, icon, label }) {
 }
 
 export default function AdminHome() {
+  const { handleLogout } = useOutletContext() || {}
   const { data: menus = [], isLoading: loading } = useQuery({
     queryKey: ['admin', 'menus'],
     queryFn: () => api('/api/admin/menus').catch(() => []),
@@ -120,6 +121,18 @@ export default function AdminHome() {
           </Link>
         </div>
       </section>
+
+      {/* 로그아웃 */}
+      {handleLogout && (
+        <div className="pt-4 text-center">
+          <button
+            onClick={handleLogout}
+            className="text-xs text-gray-600 hover:text-red-400 transition"
+          >
+            관리자 로그아웃
+          </button>
+        </div>
+      )}
     </div>
   )
 }

frontend/src/features/admin/AdminLayout.jsx

@@ -1,12 +1,10 @@
-import { useSearchParams, Outlet, Navigate, Link, useLocation } from 'react-router-dom'
+import { useSearchParams, Outlet, Navigate } from 'react-router-dom'
 import { useQuery, useQueryClient } from '@tanstack/react-query'
 import { api } from '../../api/client'
 
 export default function AdminLayout() {
   const queryClient = useQueryClient()
   const [searchParams] = useSearchParams()
-  const location = useLocation()
-  const isRoot = location.pathname === '/admin' || location.pathname === '/admin/'
 
   const keyFromUrl = searchParams.get('key')
   const key = keyFromUrl || localStorage.getItem('maple-admin-key')
@@ -45,33 +43,5 @@ export default function AdminLayout() {
     return <Navigate to="/" replace />
   }
 
-  return (
-    <div className="space-y-8">
-      <div className="flex items-center justify-between">
-        <div className="flex items-center gap-3">
-          {!isRoot && (
-            <Link
-              to="/admin"
-              className="flex items-center justify-center w-9 h-9 rounded-lg border border-white/10 hover:border-white/20 hover:bg-white/5 text-gray-400 hover:text-white transition"
-              aria-label="뒤로"
-            >
-              ←
-            </Link>
-          )}
-          <div>
-            <div className="text-xs font-medium text-emerald-400 uppercase tracking-wider mb-1">Admin</div>
-            <h1 className="text-2xl font-bold tracking-tight">관리자</h1>
-          </div>
-        </div>
-        <button
-          onClick={handleLogout}
-          className="text-sm text-gray-500 hover:text-gray-300 transition"
-        >
-          로그아웃
-        </button>
-      </div>
-
-      <Outlet />
-    </div>
-  )
+  return <Outlet context={{ handleLogout }} />
 }