revert: drop visitor CTA button and public visit endpoint

app/page.tsx

@@ -83,24 +83,13 @@ export default function HomePage() {
     );
   }
 
-  const onVisit = async () => {
-    await fetch('/api/public/visit', { method: 'POST', credentials: 'include' });
-    router.replace('/');
-  };
-
   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 mb-6">
+        <p className="text-lg text-gray-500">
           Gerencie listas de presentes e convites com facilidade.
         </p>
-        <button
-          onClick={onVisit}
-          className="inline-flex items-center px-5 py-3 rounded-md bg-indigo-600 text-white font-medium hover:bg-indigo-700 transition cursor-pointer"
-        >
-          Ver lista do Martin
-        </button>
       </div>
     </div>
   );