feat: [US-011] - Dashboard layout with navbar

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/app/dashboard/layout.tsx

@@ -0,0 +1,28 @@
+import { redirect } from 'next/navigation'
+import { createClient } from '@/lib/supabase/server'
+import Navbar from '@/components/Navbar'
+
+export default async function DashboardLayout({
+  children,
+}: {
+  children: React.ReactNode
+}) {
+  const supabase = await createClient()
+
+  const {
+    data: { user },
+  } = await supabase.auth.getUser()
+
+  if (!user) {
+    redirect('/login')
+  }
+
+  return (
+    <div className="min-h-screen bg-zinc-50 dark:bg-zinc-950">
+      <Navbar userEmail={user.email || ''} />
+      <main className="mx-auto max-w-7xl px-4 py-8 sm:px-6 lg:px-8">
+        {children}
+      </main>
+    </div>
+  )
+}