Security recovery: hold sweep, dashboard updates, and admin fixes.

frontend/src/app/layout.tsx

@@ -26,20 +26,6 @@ export const metadata: Metadata = {
     template: '%s – Spanglish',
   },
   description: 'Practice English and Spanish at relaxed social events in Asunción. Meet locals and internationals. Join the next Spanglish meetup.',
-  keywords: [
-    'language exchange',
-    'Spanglish',
-    'Spanglish social',
-    'English Spanish meetup',
-    'language exchange Asunción',
-    'practice English Asunción',
-    'intercambio de idiomas',
-    'intercambio de idiomas Asunción',
-    'English Spanish Paraguay',
-    'language events Paraguay',
-    'Asunción',
-    'Paraguay',
-  ],
   authors: [{ name: 'Spanglish' }],
   creator: 'Spanglish',
   publisher: 'Spanglish',
@@ -82,12 +68,10 @@ export const metadata: Metadata = {
       'max-snippet': -1,
     },
   },
+  // Each route overrides this with its own path so the canonical is
+  // self-referential. Resolved against metadataBase above.
   alternates: {
-    canonical: siteUrl,
-    languages: {
-      'en': siteUrl,
-      'es': `${siteUrl}/es`,
-    },
+    canonical: '/',
   },
   category: 'events',
   manifest: '/manifest.json',