refactored Authentication

src/apps/officer-web/state/useLandingPage.ts

@@ -0,0 +1,15 @@
+import { useQuery } from '@tanstack/react-query';
+import { useClient } from 'hooks/useClient';
+export const useLandingPage = () => {
+  const apiClient = useClient();
+
+  const { data: setupData, isLoading } = useQuery({
+    queryKey: ['LANDING_PAGE_DATA'],
+    queryFn: () => apiClient.get<{ registrationOpen: boolean }>('/landing-page-data'),
+  });
+
+  return {
+    isLoading,
+    registrationOpen: setupData?.registrationOpen,
+  };
+};