SEO: robots.txt, sitemap, Organization & Event schema; dashboard fmtTime fix; frontend updates

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

frontend/src/app/(public)/components/NextEventSection.tsx

@@ -4,7 +4,7 @@ import { useState, useEffect } from 'react';
 import Link from 'next/link';
 import { useLanguage } from '@/context/LanguageContext';
 import { eventsApi, Event } from '@/lib/api';
-import { formatPrice } from '@/lib/utils';
+import { formatPrice, formatDateLong, formatTime } from '@/lib/utils';
 import Button from '@/components/ui/Button';
 import Card from '@/components/ui/Card';
 import { CalendarIcon, MapPinIcon } from '@heroicons/react/24/outline';
@@ -27,21 +27,8 @@ export default function NextEventSection({ initialEvent }: NextEventSectionProps
       .finally(() => setLoading(false));
   }, [initialEvent]);
 
-  const formatDate = (dateStr: string) => {
-    return new Date(dateStr).toLocaleDateString(locale === 'es' ? 'es-ES' : 'en-US', {
-      weekday: 'long',
-      year: 'numeric',
-      month: 'long',
-      day: 'numeric',
-    });
-  };
-
-  const formatTime = (dateStr: string) => {
-    return new Date(dateStr).toLocaleTimeString(locale === 'es' ? 'es-ES' : 'en-US', {
-      hour: '2-digit',
-      minute: '2-digit',
-    });
-  };
+  const formatDate = (dateStr: string) => formatDateLong(dateStr, locale as 'en' | 'es');
+  const fmtTime = (dateStr: string) => formatTime(dateStr, locale as 'en' | 'es');
 
   if (loading) {
     return (
@@ -84,7 +71,7 @@ export default function NextEventSection({ initialEvent }: NextEventSectionProps
                 <span className="w-5 h-5 flex items-center justify-center text-primary-yellow font-bold">
                   ⏰
                 </span>
-                <span>{formatTime(nextEvent.startDatetime)}</span>
+                <span>{fmtTime(nextEvent.startDatetime)}</span>
               </div>
               <div className="flex items-center gap-3 text-gray-700">
                 <MapPinIcon className="w-5 h-5 text-primary-yellow" />