fix: startup order, health endpoint, real metrics, settings warning, chart history

backend/src/index.ts

@@ -39,10 +39,14 @@ app.use('/api', apiRoutes);
 app.use(notFound);
 app.use(errorHandler);
 
-app.listen(port, async () => {
+async function start() {
   await runMigrations();
-  console.log(`⚡️ Server is running on port ${port}`);
-  console.log(`🌍 Environment: ${process.env.NODE_ENV || 'development'}`);
-});
+  app.listen(port, () => {
+    console.log(`⚡️ Server is running on port ${port}`);
+    console.log(`🌍 Environment: ${process.env.NODE_ENV || 'development'}`);
+  });
+}
+
+start().catch(console.error);
 
 export default app;