try to do better

frontend/src/hooks/index.ts

@@ -0,0 +1,6 @@
+export { useCategories } from './useCategories';
+export { useExpenses } from './useExpenses';
+export { useFamilyMembers } from './useFamilyMembers';
+export { useShoppingList } from './useShoppingList';
+export { useInviteLink } from './useInviteLink';
+export { useConfirm } from './useConfirm';