Almost finish implementing client side

Client/app/layout/RootLayout.tsx

@@ -0,0 +1,14 @@
+import Footer from "~/components/Footer";
+import Header from "~/components/Header";
+
+export default function RootLayout({children}: {children: React.ReactNode}) {
+  return (
+    <div className="bg-gray-100 min-h-screen font-sans flex flex-col">
+      <Header/>
+      <main className="container mx-auto pb-8 flex-grow">
+        {children}
+      </main>
+      <Footer />
+    </div>
+  )
+}