nice update

server/src/routes/jackpot.js

@@ -0,0 +1,44 @@
+import { Router } from 'express';
+import { requireAuth } from '../middleware.js';
+import {
+  getJackpotState,
+  placeJackpotBet,
+  withdrawJackpotBet,
+} from '../services/jackpot.js';
+
+const router = Router();
+
+function handleError(res, err) {
+  const status = err.status || 500;
+  if (status >= 500) console.error(err);
+  res.status(status).json({ error: err.message || 'Request failed' });
+}
+
+router.get('/', async (_req, res) => {
+  try {
+    const state = await getJackpotState();
+    res.json({ round: state });
+  } catch (err) {
+    handleError(res, err);
+  }
+});
+
+router.post('/bet', requireAuth, async (req, res) => {
+  try {
+    const state = await placeJackpotBet(req.session.userId, req.body.inventoryItemIds);
+    res.json({ round: state });
+  } catch (err) {
+    handleError(res, err);
+  }
+});
+
+router.post('/withdraw', requireAuth, async (req, res) => {
+  try {
+    const state = await withdrawJackpotBet(req.session.userId, req.body.inventoryItemIds);
+    res.json({ round: state });
+  } catch (err) {
+    handleError(res, err);
+  }
+});
+
+export default router;