fix: move admin pages to (protected) group layout to fix login redirect loop

app/admin/(protected)/articles/[id]/page.js

@@ -1,4 +1,3 @@
-import { requireAdminAuth } from '@/lib/adminAuth';
 import { adminGetArticle } from '@/lib/engine';
 import ArticleEditor from '@/components/admin/ArticleEditor';
 import { notFound } from 'next/navigation';
@@ -15,7 +14,6 @@ export async function generateMetadata({ params }) {
 }
 
 export default async function AdminArticlePage({ params }) {
-  await requireAdminAuth();
   const { id } = await params;
 
   let article = null;

app/admin/(protected)/articles/new/page.js

@@ -1,9 +1,7 @@
 import ArticleEditor from '@/components/admin/ArticleEditor';
-import { requireAdminAuth } from '@/lib/adminAuth';
 
 export const metadata = { title: 'Новая статья' };
 
 export default async function NewArticlePage() {
-  await requireAdminAuth();
   return <ArticleEditor article={null} />;
 }

app/admin/(protected)/articles/page.js

@@ -1,5 +1,4 @@
 import Link from 'next/link';
-import { requireAdminAuth } from '@/lib/adminAuth';
 import { adminListArticles } from '@/lib/engine';
 import { Plus, Pencil, Eye } from 'lucide-react';
 
@@ -7,7 +6,6 @@ export const dynamic = 'force-dynamic';
 export const metadata = { title: 'Статьи' };
 
 export default async function AdminArticlesPage() {
-  await requireAdminAuth();
   const raw = await adminListArticles({ limit: 100 });
   const articles = Array.isArray(raw) ? raw : raw?.articles || [];
 

app/admin/(protected)/page.js

@@ -1,5 +1,4 @@
 import Link from 'next/link';
-import { requireAdminAuth } from '@/lib/adminAuth';
 import { adminListArticles, getStats } from '@/lib/engine';
 import { FileText, Eye, TrendingUp, Plus, Image, RefreshCw } from 'lucide-react';
 
@@ -26,7 +25,6 @@ function StatCard({ label, value, icon: Icon, color = 'emerald' }) {
 }
 
 export default async function AdminDashboard() {
-  await requireAdminAuth();
 
   const [articles, stats] = await Promise.allSettled([
     adminListArticles({ limit: 50 }),