update keycloak signup / login

packages/supabase/src/hooks/use-sign-out.ts

@@ -1,15 +1,28 @@
 import { useMutation } from '@tanstack/react-query';
 
 import { useSupabase } from './use-supabase';
-import { signout } from '../../../features/medusa-storefront/src/lib/data/customer';
 
 export function useSignOut() {
   const client = useSupabase();
 
   return useMutation({
     mutationFn: async () => {
-      await signout(undefined, false);
-      return client.auth.signOut();
+      try {
+        try {
+          const { medusaLogout } = await import('../../../features/medusa-storefront/src/lib/data/customer');
+          await medusaLogout();
+        } catch (medusaError) {
+          console.warn('Medusa logout failed or not available:', medusaError);
+        }
+
+        const { error } = await client.auth.signOut();
+        if (error) {
+          throw error;
+        }
+      } catch (error) {
+        console.error('Logout error:', error);
+        throw error;
+      }
     },
   });
 }