feat: use REST API endpoint to delete step

packages/web/src/hooks/useDeleteStep.js

@@ -0,0 +1,14 @@
+import { useMutation } from '@tanstack/react-query';
+import api from 'helpers/api';
+
+export default function useDeleteStep() {
+  const query = useMutation({
+    mutationFn: async (stepId) => {
+      const { data } = await api.delete(`/v1/steps/${stepId}`);
+
+      return data;
+    },
+  });
+
+  return query;
+}