completed oauth implementation on hub and dispatch

apps/dispatch/app/(dispatch)/_components/Navbar.tsx

@@ -2,7 +2,7 @@
 import { ToggleTalkButton } from '../_components/ToggleTalkButton';
 import { ChangeRufgruppe } from '../_components/ChangeRufgruppe';
 import { Notifications } from '../_components/Notifications';
-import { MoonIcon, SunIcon } from '@radix-ui/react-icons';
+import Link from 'next/link';
 
 export default function Navbar() {
   return (
@@ -61,7 +61,9 @@ export default function Navbar() {
               <a>Einstellungen</a>
             </li>
             <li>
-              <a>Logout</a>
+              <Link href={'/logout'}>
+                <p>Logout</p>
+              </Link>
             </li>
           </ul>
         </div>

apps/dispatch/app/(dispatch)/layout.tsx

@@ -1,16 +1,23 @@
 import type { Metadata } from 'next';
 import Navbar from './_components/Navbar';
+import { useSession } from 'next-auth/react';
+import { redirect } from 'next/navigation';
+import { getServerSession } from '../api/auth/[...nextauth]/auth';
 
 export const metadata: Metadata = {
   title: 'VAR Leitstelle v2',
   description: 'Die neue VAR Leitstelle.',
 };
 
-export default function RootLayout({
+export default async function RootLayout({
   children,
 }: Readonly<{
   children: React.ReactNode;
 }>) {
+  const session = await getServerSession();
+  if (!session) {
+    redirect('/login');
+  }
   return (
     <>
       <Navbar />