feat: Set up initial monorepo structure for admin and mobile applications with core configurations and database integration.

innungsapp/apps/admin/app/dashboard/layout.tsx

@@ -1,11 +1,26 @@
 import { Sidebar } from '@/components/layout/Sidebar'
 import { Header } from '@/components/layout/Header'
+import { auth } from '@/lib/auth'
+import { headers } from 'next/headers'
+import { redirect } from 'next/navigation'
 
-export default function DashboardLayout({
+export default async function DashboardLayout({
   children,
 }: {
   children: React.ReactNode
 }) {
+  const session = await auth.api.getSession({ headers: await headers() })
+
+  if (!session?.user) {
+    redirect('/login')
+  }
+
+  // Superadmin Redirect
+  const superAdminEmail = process.env.SUPERADMIN_EMAIL || 'superadmin@innungsapp.de'
+  if (session.user.email === superAdminEmail) {
+    redirect('/superadmin')
+  }
+
   return (
     <div className="flex h-screen bg-gray-50">
       <Sidebar />