Cart fixes (backend), adjusted header, added footer, mobile formatting updates

web/app/layout.js

@@ -1,6 +1,7 @@
 import { Geist, Geist_Mono } from "next/font/google";
 import "./globals.css";
 import DisplayNav from "@/components/Navigation";
+import Footer from "@/components/Footer";
 import ClientProviders from "@/components/ClientProviders";
 
 export const metadata = {
@@ -15,6 +16,7 @@ export default function RootLayout({children}) {
         <ClientProviders>
           <DisplayNav />
           {children}
+          <Footer />
         </ClientProviders>
       </body>
     </html>