feat: add vote.received WebSocket event on live votes

Made-with: Cursor

backend/routes/votes.js

@@ -1,6 +1,7 @@
 const express = require('express');
 const { authenticateToken } = require('../middleware/auth');
 const db = require('../database');
+const { getWebSocketManager } = require('../utils/websocket-manager');
 
 const router = express.Router();
 
@@ -124,7 +125,7 @@ router.post('/live', authenticateToken, (req, res) => {
 
     // Get all games played in this session with timestamps
     const sessionGames = db.prepare(`
-      SELECT sg.game_id, sg.played_at, g.title, g.upvotes, g.downvotes, g.popularity_score
+      SELECT sg.game_id, sg.played_at, g.title, g.pack_name, g.upvotes, g.downvotes, g.popularity_score
       FROM session_games sg
       JOIN games g ON sg.game_id = g.id
       WHERE sg.session_id = ?
@@ -237,6 +238,33 @@ router.post('/live', authenticateToken, (req, res) => {
       WHERE id = ?
     `).get(matchedGame.game_id);
 
+    // Broadcast vote.received via WebSocket
+    try {
+      const wsManager = getWebSocketManager();
+      if (wsManager) {
+        wsManager.broadcastEvent('vote.received', {
+          sessionId: activeSession.id,
+          game: {
+            id: updatedGame.id,
+            title: updatedGame.title,
+            pack_name: matchedGame.pack_name,
+          },
+          vote: {
+            username: username,
+            type: vote,
+            timestamp: timestamp,
+          },
+          totals: {
+            upvotes: updatedGame.upvotes,
+            downvotes: updatedGame.downvotes,
+            popularity_score: updatedGame.popularity_score,
+          },
+        }, activeSession.id);
+      }
+    } catch (wsError) {
+      console.error('Error broadcasting vote.received event:', wsError);
+    }
+
     // Get session stats
     const sessionStats = db.prepare(`
       SELECT