feat: write useConfig hook

packages/web/src/hooks/useConfig.ts

@@ -0,0 +1,17 @@
+import { useQuery } from '@apollo/client';
+import { IJSONObject } from '@automatisch/types';
+
+import { GET_CONFIG } from 'graphql/queries/get-config';
+
+type QueryResponse = {
+  getConfig: IJSONObject;
+}
+
+export default function useConfig(keys?: string[]) {
+  const { data, loading } = useQuery<QueryResponse>(GET_CONFIG, { variables: { keys } });
+
+  return {
+    config: data?.getConfig,
+    loading,
+  };
+}