Add folder game, file browser UI, and automated tests.

Introduces a localStorage-backed messy-desktop challenge with sub-steps,
drag-and-drop and Places/Back navigation, IBM Plex Mono, and a /api/health
endpoint. Adds Vitest coverage for the API and level logic plus Playwright
smoke tests.

Made-with: Cursor

src/app/page.tsx

@@ -1,55 +1,9 @@
-import { readFile } from "fs/promises";
-import Image from "next/image";
-import path from "path";
-
-function parseBrief(raw: string): { title: string; paragraphs: string[] } {
-  const lines = raw.trimEnd().split("\n");
-  const title = (lines[0] ?? "").trim();
-  const body = lines.slice(1).join("\n").trim();
-  const paragraphs = body
-    .split(/\n\s*\n/)
-    .map((p) => p.replace(/\n/g, " ").trim())
-    .filter(Boolean);
-  return { title, paragraphs };
-}
-
-export default async function Home() {
-  const briefPath = path.join(process.cwd(), "Brief.md");
-  const raw = await readFile(briefPath, "utf-8");
-  const { title, paragraphs } = parseBrief(raw);
+import { HomeHub } from "./home-hub";
 
+export default function Home() {
   return (
     <main className="min-h-screen px-6 py-16">
-      <div className="mx-auto max-w-3xl space-y-10">
-        <header className="space-y-6 text-center">
-          <Image
-            src="/logo.png"
-            alt=""
-            width={611}
-            height={689}
-            className="mx-auto h-auto max-h-36 w-auto sm:max-h-44"
-            priority
-          />
-          <h1 className="font-heading text-5xl tracking-tight text-white sm:text-6xl">
-            {title}
-          </h1>
-        </header>
-
-        <div className="space-y-6 text-lg leading-relaxed text-zinc-300 sm:text-xl">
-          {paragraphs.map((text, i) => (
-            <p
-              key={i}
-              className={
-                i === paragraphs.length - 1 && text.toLowerCase().includes("npm install")
-                  ? "rounded-lg border border-purple-400/20 bg-black/25 px-4 py-3 text-base text-zinc-300 sm:text-lg"
-                  : undefined
-              }
-            >
-              {text}
-            </p>
-          ))}
-        </div>
-      </div>
+      <HomeHub />
     </main>
   );
 }