Phase 1 done

server/src/index.ts

@@ -0,0 +1,16 @@
+import express from 'express';
+import cors from 'cors';
+
+const app = express();
+const PORT = process.env.PORT || 3001;
+
+app.use(cors({ origin: process.env.CORS_ORIGIN || 'http://localhost:5173' }));
+app.use(express.json());
+
+app.get('/health', (_req, res) => {
+  res.json({ status: 'ok', timestamp: new Date().toISOString() });
+});
+
+app.listen(PORT, () => {
+  console.log(`Kaboot backend running on port ${PORT}`);
+});