Temporarily add parseQueryParams

This is a placeholder until elastic#83750 lands

x-pack/plugins/enterprise_search/public/applications/shared/query_params/index.ts

@@ -0,0 +1,7 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+export { parseQueryParams } from './query_params';

x-pack/plugins/enterprise_search/public/applications/shared/query_params/query_params.ts

@@ -0,0 +1,10 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import queryString from 'query-string';
+
+export const parseQueryParams = (search: string) =>
+  queryString.parse(search, { arrayFormat: 'bracket' });