B2B-88: add starter kit structure and elements

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

@@ -0,0 +1,8 @@
+import { useMemo } from 'react';
+
+import { getSupabaseBrowserClient } from '../clients/browser-client';
+import { Database } from '../database.types';
+
+export function useSupabase<Db = Database>() {
+  return useMemo(() => getSupabaseBrowserClient<Db>(), []);
+}