feat: add daily win recording endpoint, user authentication, and profile management

- Implemented a POST endpoint for recording daily wins in the game.
- Created login and signup functionality with email and password.
- Developed a profile page allowing users to update their profile information, change passwords, and manage active sessions.
- Added a toggle feature for switching between login and signup forms.
- Enhanced the layout by removing the profile button and adjusting the header structure.

src/routes/(admin)/admin/+layout.server.ts

@@ -0,0 +1,12 @@
+import { redirect } from '@sveltejs/kit';
+import type { LayoutServerLoad } from './$types';
+
+export const load: LayoutServerLoad = async ({ locals }) => {
+	if (!locals.user) {
+		redirect(302, '/login');
+	}
+
+	if (!locals.user.isAdmin) {
+		redirect(302, '/');
+	}
+};