feat: add user admin status and profile management

- Updated user schema to include isAdmin field.
- Enhanced authentication hooks to fetch and set user admin status.
- Created ProfileButton component for user profile actions.
- Implemented profile and password update functionality.
- Added session management for user accounts.
- Developed login and signup pages with form handling.
- Introduced layout server for user session data.
- Updated daily page to reflect character changes.

src/routes/+layout.svelte

@@ -1,9 +1,23 @@
 <script lang="ts">
 	import './layout.css';
 	import favicon from '$lib/assets/favicon.svg';
+	import ProfileButton from '$lib/components/ProfileButton.svelte';
 
-	let { children } = $props();
+	let { children, data } = $props();
 </script>
 
 <svelte:head><link rel="icon" href={favicon} /></svelte:head>
-{@render children()}
+
+<div class="min-h-screen bg-slate-950">
+	<header class="fixed top-0 right-0 left-0 z-50 border-b border-white/5 bg-slate-950/95 backdrop-blur">
+		<div class="mx-auto flex max-w-7xl items-center justify-between px-6 py-4">
+			<a href="/" class="text-lg font-black uppercase tracking-[0.15em] text-amber-50 transition hover:text-amber-100">
+				OnePieceDle
+			</a>
+			<ProfileButton user={data.user} />
+		</div>
+	</header>
+	<main class="pt-20">
+		{@render children()}
+	</main>
+</div>