chore: quitar import unused en calendario

Co-authored-by: Cursor <cursoragent@cursor.com>

src/app/dashboard/calendario/page.tsx

@@ -9,7 +9,7 @@ import CalendarClient from './CalendarClient';
 import PublishRrssButton from './PublishRrssButton';
 import RrssArchiveYear from '@/components/RrssArchiveYear';
 import octPlan from '@/data/rrss-octubre-2026.json';
-import { Instagram, Linkedin, CalendarDays } from 'lucide-react';
+import { Instagram, Linkedin } from 'lucide-react';
 import { PageHeader } from '@/components/ui';
 
 export const dynamic = 'force-dynamic';