fix: rm old cart button component

components/cart/button.tsx

@@ -1,64 +0,0 @@
-'use client';
-
-import { useEffect, useRef, useState } from 'react';
-import { useCookies } from 'react-cookie';
-
-import CartIcon from 'components/icons/cart';
-import CartModal from './modal';
-
-import type { Cart } from 'lib/medusa/types';
-
-export default function CartButton({
-  cart,
-  cartIdUpdated
-}: {
-  cart: Cart;
-  cartIdUpdated: boolean;
-}) {
-  const [, setCookie] = useCookies(['cartId']);
-  const [cartIsOpen, setCartIsOpen] = useState(false);
-  const quantityRef = useRef(cart.totalQuantity);
-
-  // Temporary hack to update the `cartId` cookie when it changes since we cannot update it
-  // on the server-side (yet).
-  useEffect(() => {
-    if (cartIdUpdated) {
-      setCookie('cartId', cart.id, {
-        path: '/',
-        sameSite: 'strict',
-        secure: process.env.NODE_ENV === 'production'
-      });
-    }
-    return;
-  }, [setCookie, cartIdUpdated, cart.id]);
-
-  useEffect(() => {
-    // Open cart modal when when quantity changes.
-    if (cart.totalQuantity !== quantityRef.current) {
-      // But only if it's not already open (quantity also changes when editing items in cart).
-      if (!cartIsOpen) {
-        setCartIsOpen(true);
-      }
-
-      // Always update the quantity reference
-      quantityRef.current = cart.totalQuantity;
-    }
-  }, [cartIsOpen, cart.totalQuantity, quantityRef]);
-
-  return (
-    <>
-      <CartModal isOpen={cartIsOpen} onClose={() => setCartIsOpen(false)} cart={cart} />
-
-      <button
-        aria-label="Open cart"
-        onClick={() => {
-          setCartIsOpen(true);
-        }}
-        className="relative right-0 top-0"
-        data-testid="open-cart"
-      >
-        <CartIcon quantity={cart.totalQuantity} />
-      </button>
-    </>
-  );
-}