Vite + Hono + TanStack port of the Shopify storefront

Ports nextjs-templates/shopify-storefront to Vite, TanStack Router/Query,
Tailwind v4 and Hono, without the AI store assistant.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

server/node.ts

@@ -0,0 +1,30 @@
+// Production entry: the API plus the static client build, with an SPA fallback
+// so deep links like /products/:handle load index.html.
+import { readFile } from 'node:fs/promises';
+import { Hono } from 'hono';
+import { serve } from '@hono/node-server';
+import { serveStatic } from '@hono/node-server/serve-static';
+import api from './app';
+
+const CLIENT_DIR = './dist/client';
+const indexHtml = await readFile(`${CLIENT_DIR}/index.html`, 'utf8');
+
+const app = new Hono();
+
+app.route('/', api);
+// Unknown API paths stay JSON 404s rather than falling through to the SPA.
+app.all('/api/*', (c) => c.json({ error: 'Not found' }, 404));
+
+// Hashed build assets never change, so let browsers keep them.
+app.use('/assets/*', async (c, next) => {
+  await next();
+  c.header('Cache-Control', 'public, max-age=31536000, immutable');
+});
+app.use('*', serveStatic({ root: CLIENT_DIR }));
+app.get('*', (c) => c.html(indexHtml));
+
+const port = Number(process.env.PORT) || 3000;
+
+serve({ fetch: app.fetch, port }, (info) => {
+  console.log(`Storefront listening on http://localhost:${info.port}`);
+});