Add Lighting component and integrate with navigation and routing

- Introduced Lighting component
- Updated AppLayout to include Lighting in the child components.
- Added Lighting route to navigation with authentication requirement.

src/pages/lighting.astro

@@ -0,0 +1,20 @@
+---
+import Base from "@/layouts/Base.astro";
+import Root from "@/components/AppLayout.jsx";
+import { requireAuthHook } from "@/hooks/requireAuthHook";
+
+const user = await requireAuthHook(Astro);
+
+if (!user) {
+  return Astro.redirect('/login');
+}
+
+---
+
+<Base>
+  <section>
+    <div class="prose prose-neutral dark:prose-invert">
+      <Root child="Lighting" user={user} client:only="react" />
+    </div>
+  </section>
+</Base>