I am batman

src/app/dashboard/layout.tsx

@@ -0,0 +1,32 @@
+import KBar from '@/components/kbar';
+import AppSidebar from '@/components/layout/app-sidebar';
+import Header from '@/components/layout/header';
+import { SidebarInset, SidebarProvider } from '@/components/ui/sidebar';
+import type { Metadata } from 'next';
+import { cookies } from 'next/headers';
+
+export const metadata: Metadata = {
+  title: 'Next Shadcn Dashboard Starter',
+  description: 'Basic dashboard with Next.js and Shadcn'
+};
+
+export default async function DashboardLayout({
+  children
+}: {
+  children: React.ReactNode;
+}) {
+  // Persisting the sidebar state in the cookie.
+  const cookieStore = await cookies();
+  const defaultOpen = cookieStore.get("sidebar_state")?.value === "true"
+  return (
+    <KBar>
+      <SidebarProvider defaultOpen={defaultOpen}>
+        <AppSidebar />
+        <SidebarInset>
+          <Header />
+          {children}
+        </SidebarInset>
+      </SidebarProvider>
+    </KBar>
+  );
+}