feat: (web) add item route

web/src/pages/admin/Items.tsx

@@ -0,0 +1,20 @@
+import React from "react";
+import { SectionHeader } from "../../components/section-header";
+
+export function AdminItems() {
+    return (
+        <main className="pt-8 px-8 pb-12 max-w-7xl mx-auto space-y-12">
+            <SectionHeader
+                badge="Item Management"
+                title="Items"
+                description="Create and manage items for the Aurora RPG."
+            />
+
+            <div className="animate-in fade-in slide-up duration-700">
+                <p className="text-muted-foreground">Items management coming soon...</p>
+            </div>
+        </main>
+    );
+}
+
+export default AdminItems;