Add CookieConsentBanner component and integrate into layout.tsx for cookie consent management

lawfirm-demos/demo-2/app/layout.tsx

@@ -4,6 +4,7 @@ import "./globals.css";
 import Navbar from "@/components/Navbar";
 import React from "react";
 import Footer from "@/components/Footer";
+import CookieConsentBanner from "@/components/CookieConsentBanner";
 
 const geistSans = Geist({
     variable: "--font-geist-sans",
@@ -59,6 +60,7 @@ export default function RootLayout({
         <Navbar/>
         {children}
         <Footer/>
+        <CookieConsentBanner/>
         </body>
         </html>
     );