feat: add graceful shutdown handlers for SIGINT and SIGTERM

server.ts

@@ -546,6 +546,16 @@ async function initializeServer() {
     }
   })
 
+  process.on('SIGINT', () => {
+    log.info('Shutting down server...')
+    server.stop()
+  })
+
+  process.on('SIGTERM', () => {
+    log.info('Shutting down server...')
+    server.stop()
+  })
+
   log.success(`Server listening on http://localhost:${String(server.port)}`)
 }