Fix new Frontend 9

frontend/src/api/index.ts

@@ -30,6 +30,23 @@ export {
   useApiHooks,
 } from './hooks';
 
+// Export WebSocket functionality
+export {
+  WebSocketManager,
+  useWebSocket,
+  useTrainingWebSocket,
+  useForecastWebSocket,
+} from './websocket';
+
+// Export WebSocket types
+export type {
+  WebSocketConfig,
+  WebSocketMessage,
+  WebSocketHandlers,
+  WebSocketStatus,
+  WebSocketMetrics,
+} from './websocket';
+
 // Export types
 export * from './types';