Update README.md - add gif

Change README.md

Fix bug where state did not change after logging off, change styles in UserPanel

Add aria-labels to few buttons and links to improve accessibility on website

Change website icon, Add toast to clear cart button in Cart Context, change settings in firebase config file to read from env file

Test Product Details and ProductImages components

Test AddToCart, AmountButtons, CartColumns, CartContent, CartIcon and CartItem components

Test Filter and Sort components

Test About, Breadcrumbs, Product, ProductList and Stars Components

Test Collections, PopularProducts and Contact components

Install Jest and RTL, setup test environment and write first test

Create PageWrapper with framer motion function and wrap all pages, add animation to product filtering

Install framer motion and create active nav links depending on the page url

Update next to 13.4v, change single product to SSG and handle it with loading and error files

Add loading state to header component to fix flickering when user login/logout, fix Breadcrumbs, CartContent and Auth components style