Fix podcast generation UI to show final result instead of stuck on generating message

gradio_components.py

@@ -324,8 +324,7 @@ def create_qa_tab(callbacks, qa_synthesis_state):
 
         # Success: return path and a success message including provider, tts path, model
         model_name = os.environ.get('TTS_MODEL', 'unknown')
-        # Comment out yield to prevent printing episode generation message
-        #yield episode_path, episode_path, f"Episode generated: {episode_path} (Provider: {provider}, path: {tts_path_used}) | model={model_name}"
+        yield episode_path, episode_path, f"Episode generated successfully"
 
     gen_episode_btn.click(
         generate_episode_from_state,