feat: simplify to single-wishlist instance

- Home page redirects guests directly to the single wishlist slug
- Admin shows settings + single wishlist header + items only
- Removed multi-wishlist create/delete/reorder UI

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/page.tsx

@@ -1,14 +1,11 @@
 'use client';
 
-import { useEffect, useState } from 'react';
-import Link from 'next/link';
+import { useEffect } from 'react';
 import { useRouter } from 'next/navigation';
-import { authApi, wishlistsApi, type Wishlist } from '@/lib/api';
+import { authApi, wishlistsApi } from '@/lib/api';
 
 export default function HomePage() {
   const router = useRouter();
-  const [state, setState] = useState<'checking' | 'guest' | 'none'>('checking');
-  const [wishlists, setWishlists] = useState<Wishlist[]>([]);
 
   useEffect(() => {
     let cancelled = false;
@@ -31,65 +28,27 @@ export default function HomePage() {
           router.replace('/admin');
           return;
         }
+        // For guests (and after usr token auth), redirect to the single wishlist
         if (who.role === 'guest') {
           const lists = await wishlistsApi.getAllPublic();
           if (cancelled) return;
-          if (lists.length === 1) {
+          if (lists.length > 0) {
             router.replace(`/${lists[0].slug}`);
-            return;
           }
-          setWishlists(lists);
-          setState('guest');
           return;
         }
-        setState('none');
+        // Unauthenticated — show a simple landing
       } catch {
-        if (!cancelled) setState('none');
+        // ignore
       }
     })();
     return () => { cancelled = true; };
   }, [router]);
 
-  if (state === 'checking') {
-    return <div className="min-h-screen flex items-center justify-center text-gray-500">Carregando…</div>;
-  }
-
-  if (state === 'guest') {
-    return (
-      <div className="min-h-screen flex items-center justify-center px-6">
-        <div className="w-full max-w-2xl text-center">
-          <h1 className="text-3xl font-bold mb-6">Bem-vindo</h1>
-          {wishlists.length === 0 ? (
-            <p className="text-gray-500">Nenhuma lista disponível ainda.</p>
-          ) : (
-            <ul className="space-y-3 text-left">
-              {wishlists.map((w) => (
-                <li key={w.id}>
-                  <Link
-                    href={`/${w.slug}`}
-                    className="block rounded-lg border border-gray-200 dark:border-gray-700 p-4 hover:border-indigo-400 hover:bg-indigo-50/30 dark:hover:bg-indigo-900/10 transition"
-                  >
-                    <div className="font-semibold text-lg">{w.name}</div>
-                    {w.description && (
-                      <div className="text-sm text-gray-500 mt-1">{w.description}</div>
-                    )}
-                  </Link>
-                </li>
-              ))}
-            </ul>
-          )}
-        </div>
-      </div>
-    );
-  }
-
   return (
     <div className="min-h-screen flex items-center justify-center text-center px-6">
       <div className="max-w-xl">
-        <h1 className="text-4xl font-bold mb-3">Lista de Presentes</h1>
-        <p className="text-lg text-gray-500">
-          Gerencie listas de presentes e convites com facilidade.
-        </p>
+        <p className="text-lg text-gray-500">Carregando…</p>
       </div>
     </div>
   );