feat(client): qrcode checkin dialog

Signed-off-by: Noa Virellia <noa@requiem.garden>

client/src/hooks/data/useGetCheckInCode.ts

@@ -0,0 +1,17 @@
+import { useSuspenseQuery } from '@tanstack/react-query';
+import { axiosClient } from '@/lib/axios';
+
+export function useCheckinCode(eventId: string) {
+  return useSuspenseQuery({
+    queryKey: ['getCheckinCode', eventId],
+    queryFn: async () => {
+      return axiosClient.get<{
+        checkin_code: string;
+      }>('/user/checkin', {
+        params: {
+          event_id: eventId,
+        },
+      });
+    },
+  });
+}