refactor calculation code

- implement fee
- centralize the code

src/pages/menu/page.tsx

@@ -7,6 +7,7 @@ import ProText from "components/ProText";
 import ProTitle from "components/ProTitle";
 import { useScrollHandler } from "contexts/ScrollHandlerContext";
 import useBreakPoint from "hooks/useBreakPoint";
+import { useRestaurant } from "hooks/useRestaurant";
 import { useTranslation } from "react-i18next";
 import { useParams } from "react-router-dom";
 import {
@@ -44,6 +45,9 @@ function MenuPage() {
   const { isMobile, isTablet, isDesktop } = useBreakPoint();
   const isLoading = isLoadingRestaurant || isLoadingMenu;
 
+  // Automatically load restaurant taxes when restaurant data is available
+  useRestaurant(restaurant);
+
   return (
     <>
       <LocalStorageHandler restaurantID={restaurant?.restautantId || ""} />