fix: remove duplicate pgPool and app.listen in server.js which crashed backend

api/server.js

@@ -35,15 +35,6 @@ app.use('/api/analytics', analyticsRoutes);
 app.use('/api/admin', adminRoutes);
 app.use('/api/payments', paymentsRoutes);
 
-// Auto-migrate schema
-const pgPool = require('./db');
-pgPool.query(`ALTER TABLE qr_codes ADD COLUMN IF NOT EXISTS name VARCHAR(255);`).catch(console.error);
-
-// Start server
-app.listen(port, () => {
-  console.log(`CK-QR API listening on port ${port}`);
-});
-
 // Support Traefik stripped prefixes
 app.use('/auth', authRoutes);
 app.use('/qr', qrRoutes);
@@ -120,6 +111,8 @@ const healthCheck = async (req, res) => {
 app.get('/api/health', healthCheck);
 app.get('/health', healthCheck);
 
+// Auto-migrate schema
+pgPool.query(`ALTER TABLE qr_codes ADD COLUMN IF NOT EXISTS name VARCHAR(255);`).catch(console.error);
 
 app.listen(port, () => {
   console.log(`CK-QR API listening on port ${port}`);