feat: add admin content module pages

src/app/admin/prefixes/page.tsx

@@ -0,0 +1,25 @@
+import { redirect } from 'next/navigation'
+import { canAccess, getAdminContext, PERMS } from '@/lib/permissions'
+import { PrefixesClient } from './prefixes-client'
+
+export default async function PrefixesPage() {
+  const { session, permissions } = await getAdminContext()
+
+  if (!canAccess(permissions, PERMS.PREFIXES_VIEW, session.user.rank)) {
+    redirect('/admin')
+  }
+
+  const canEdit = canAccess(permissions, PERMS.PREFIXES_EDIT, session.user.rank)
+
+  return (
+    <div className="space-y-6">
+      <div>
+        <h1 className="text-3xl font-bold tracking-tight">Custom Prefixes</h1>
+        <p className="text-muted-foreground">
+          Gestisci i prefissi degli utenti, la blacklist e le impostazioni
+        </p>
+      </div>
+      <PrefixesClient canEdit={canEdit} />
+    </div>
+  )
+}