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.server.ts

@@ -0,0 +1,8 @@
+import type { LayoutServerLoad } from './$types';
+
+export const load: LayoutServerLoad = ({ locals }) => {
+	return {
+		user: locals.user || null,
+		session: locals.session || null
+	};
+};