fix: corregir copy de Integraciones y Preferencias

Co-authored-by: aider (openrouter/openai/gpt-5) <aider@aider.chat>

apps/web/src/lib/ui/layout/AppShell.svelte

@@ -6,7 +6,7 @@
     pathname === '/app' ? 'Tareas' :
     pathname.startsWith('/app/groups') ? 'Grupos' :
     pathname.startsWith('/app/preferences') ? 'Recordatorios' :
-    pathname.startsWith('/app/integrations') ? 'Calendarios' :
+    pathname.startsWith('/app/integrations') ? 'Integraciones' :
     'Tareas';
 </script>
 
@@ -17,7 +17,7 @@
       <a href="/app" class:active={$page.url.pathname === '/app'}>Tareas</a>
       <a href="/app/groups" class:active={$page.url.pathname.startsWith('/app/groups')}>Grupos</a>
       <a href="/app/preferences" class:active={$page.url.pathname.startsWith('/app/preferences')}>Recordatorios</a>
-      <a href="/app/integrations" class:active={$page.url.pathname.startsWith('/app/integrations')}>Calendarios</a>
+      <a href="/app/integrations" class:active={$page.url.pathname.startsWith('/app/integrations')}>Integraciones</a>
     </nav>
     <form method="POST" action="/api/logout">
       <button type="submit" class="logout">Cerrar sesión</button>
@@ -51,9 +51,9 @@
     <span class="icon">⏰</span>
     <span class="label">Recordatorios</span>
   </a>
-  <a href="/app/integrations" class:active={$page.url.pathname.startsWith('/app/integrations')} aria-label="Calendarios">
+  <a href="/app/integrations" class:active={$page.url.pathname.startsWith('/app/integrations')} aria-label="Integraciones">
     <span class="icon">📅</span>
-    <span class="label">Calendarios</span>
+    <span class="label">Integraciones</span>
   </a>
   <form method="POST" action="/api/logout" class="logout-tab" aria-label="Salir">
     <button type="submit">

apps/web/src/routes/app/integrations/+page.svelte

@@ -53,12 +53,12 @@
 </script>
 
 <svelte:head>
-  <title>Calendarios</title>
+  <title>Integraciones</title>
   <meta name="robots" content="noindex,nofollow" />
 </svelte:head>
 
 <section style="max-width: 920px; margin: 1.5rem auto; padding: 0 1rem;">
-  <h1 style="font-size: 1.4rem; font-weight: 600; margin-bottom: .75rem;">Calendarios</h1>
+  <h1 style="font-size: 1.4rem; font-weight: 600; margin-bottom: .75rem;">Integraciones</h1>
 
   <h2 style="font-size: 1.1rem; font-weight: 600; margin: .5rem 0;">Feed personal</h2>
   <FeedCard

apps/web/src/routes/app/preferences/+page.svelte

@@ -24,12 +24,12 @@
 </script>
 
 <svelte:head>
-  <title>Recordatorios</title>
+  <title>Preferencias de recordatorios</title>
   <meta name="robots" content="noindex,nofollow" />
 </svelte:head>
 
 <section class="page">
-	<h1 class="title">Recordatorios</h1>
+	<h1 class="title">Preferencias de recordatorios</h1>
 
   <Card>
     <form method="POST" class="form">