style: format code with prettier

src/app/admin/events/[id]/event-registrations.tsx

@@ -1,16 +1,16 @@
-'use client'
+"use client";
 
-import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
+import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
 
 interface Registration {
-  id: number
-  userId: number
-  username: string
-  createdAt: Date
+  id: number;
+  userId: number;
+  username: string;
+  createdAt: Date;
 }
 
 interface Props {
-  registrations: Registration[]
+  registrations: Registration[];
 }
 
 export function EventRegistrations({ registrations }: Props) {
@@ -36,5 +36,5 @@ export function EventRegistrations({ registrations }: Props) {
         )}
       </CardContent>
     </Card>
-  )
+  );
 }