Feat: auth 관련페이지 header 적용

app/(main)/layout.tsx

@@ -1,14 +1,20 @@
 import { Header } from "@/features/layout/components/header";
 import { Sidebar } from "@/features/layout/components/sidebar";
+import { createClient } from "@/utils/supabase/server";
 
-export default function MainLayout({
+export default async function MainLayout({
   children,
 }: {
   children: React.ReactNode;
 }) {
+  const supabase = await createClient();
+  const {
+    data: { user },
+  } = await supabase.auth.getUser();
+
   return (
     <div className="flex min-h-screen flex-col bg-zinc-50 dark:bg-black">
-      <Header />
+      <Header user={user} />
       <div className="flex flex-1">
         <Sidebar />
         <main className="flex-1 w-full p-6 md:p-8 lg:p-10">{children}</main>