Update app.py

app.py

@@ -8,6 +8,7 @@ from services.audio_service import AudioService
 from services.chat_service import ChatService
 from services.image_service import ImageService
 from services.streaming_voice_service import StreamingVoiceService
+from services.openai_realtime_service import HybridStreamingService
 from ui.components import create_custom_css, create_header
 from ui.tabs import create_all_tabs
 def main():