fix: update layouts for chat pages

app/chat/[id]/page.tsx

@@ -3,7 +3,6 @@ import { auth } from '@clerk/nextjs'
 
 import { Chat } from '@/components/chat'
 import { getChat } from '@/app/actions'
-import { Header } from '@/components/header'
 
 // export const runtime = 'edge'
 export const preferredRegion = 'home'
@@ -28,13 +27,5 @@ export default async function ChatPage({ params }: ChatPageProps) {
   const { user } = await auth()
   const chat = await getChat(params.id, user?.id ?? '')
 
-  return (
-    <div className="flex min-h-screen flex-col">
-      {/* @ts-ignore */}
-      <Header />
-      <main className="flex-1 bg-muted/50">
-        <Chat id={chat.id} initialMessages={chat.messages} />
-      </main>
-    </div>
-  )
+  return <Chat id={chat.id} initialMessages={chat.messages} />
 }