feat(MED-100): show cart line item quantities total instead of items total count

app/home/(user)/_components/home-menu-navigation.tsx

@@ -31,8 +31,8 @@ export async function HomeMenuNavigation(props: {
       })
     : 0;
 
-  const cartItemsCount = props.cart?.items?.length ?? 0;
-  const hasCartItems = cartItemsCount > 0;
+  const cartQuantityTotal = props.cart?.items?.reduce((acc, item) => acc + item.quantity, 0) ?? 0;
+  const hasCartItems = cartQuantityTotal > 0;
 
   return (
     <div className={'flex w-full flex-1 items-center justify-between gap-3'}>
@@ -64,7 +64,7 @@ export async function HomeMenuNavigation(props: {
             <ShoppingCart className="stroke-[1.5px]" />
             <Trans
               i18nKey="common:shoppingCartCount"
-              values={{ count: cartItemsCount }}
+              values={{ count: cartQuantityTotal }}
             />
           </Button>
         </Link>