tlv84yb7n: Build the sign-in screen and signed-in placeholder shell

src/app/layout.tsx

@@ -1,5 +1,9 @@
 import type { Metadata } from "next";
 import type { ReactNode } from "react";
+import { Roboto } from "next/font/google";
+import "./globals.css";
+
+const roboto = Roboto({ subsets: ["latin"], weight: ["400", "500", "700"] });
 
 export const metadata: Metadata = {
   title: "Minnect feed browser",
@@ -8,7 +12,7 @@ export const metadata: Metadata = {
 
 export default function RootLayout({ children }: { children: ReactNode }) {
   return (
-    <html lang="en">
+    <html lang="en" className={roboto.className}>
       <body>{children}</body>
     </html>
   );