Fixed 'use client' usage.

src/app/(main)/profile/ProfilePage.tsx

@@ -0,0 +1,13 @@
+'use client';
+import ProfileHeader from './ProfileHeader';
+import ProfileSettings from './ProfileSettings';
+import styles from './ProfilePage.module.css';
+
+export default function () {
+  return (
+    <div className={styles.container}>
+      <ProfileHeader />
+      <ProfileSettings />
+    </div>
+  );
+}