remove warnings

src/App.tsx

-import React, {useContext} from 'react';
-
 import {
   BrowserRouter as Router,
   Routes,
@@ -14,11 +12,9 @@ import Main from './components/layout/main';
 
 import { AuthProvider } from './auth/AuthProvider';
 
-import { CartStore, cartContext } from './cart/CartStore';
+import { CartStore } from './cart/CartStore';
 
 export default function App() {
-  const { cartState } = useContext(cartContext);
-
   return (
     <CartStore>
     <Router>

src/components/layout/main.tsx

@@ -25,7 +25,7 @@ function classNames(...classes: unknown[]) {
 
 const Main = ({ title, subTitle, children }: LayoutProps) => {
   let auth = useAuth();
-  const { cartState, dispatch } = useContext(cartContext);
+  const { dispatch } = useContext(cartContext);
   let navigate = useNavigate();
   let path = window.location.pathname;
 

src/components/sell/cart.tsx

@@ -5,7 +5,10 @@ import { XIcon } from '@heroicons/react/outline'
 
 import { cartContext } from '../../cart/CartStore';
 
-import { removeFromCart, updateProductQuantity} from '../../cart/CartActions';
+import { 
+  removeFromCart,
+  // updateProductQuantity
+} from '../../cart/CartActions';
 
 function Cart() {
     const { cartState, dispatch } = useContext(cartContext);
@@ -66,7 +69,7 @@ function Cart() {
                         <div className="max-w-4xl mx-auto py-16 px-4 sm:py-24 sm:px-6 lg:px-8">
                             <form className="mt-12">
                                 <div>
-                                    <ul role="list" className="border-t border-b border-gray-200 divide-y divide-gray-200">
+                                    <ul className="border-t border-b border-gray-200 divide-y divide-gray-200">
                                         {cartState.cart.length <= 0 && <p>Aucun produit dans le panier</p>}
                                         {cartState.cart.map(cartItem => (
                                             <li key={cartItem.name} className="flex py-6 sm:py-10">

src/pages/sell.tsx

-import React, { useState, useEffect, createContext } from 'react';
+import React, { useState, useEffect } from 'react';
 import { CollectionIcon, EmojiSadIcon } from '@heroicons/react/outline';
 
 import SellListItem from "../components/sellListItem";