add demo launch

main.py

@@ -587,13 +587,10 @@ with gr.Blocks() as demo:
         outputs=[audio_output_0, audio_output_1]
     )
 
-    # Add cleanup on close
-    demo.load(lambda: None, [], [], _js="() => { window.addEventListener('beforeunload', () => { cleanup_cache(); }); }")
-# Launch with cleanup and error handling
-try:
-    demo.queue().launch(ssr_mode=False
-    )
-except Exception as e:
-    print(f"Error launching demo: {str(e)}")
-finally:
-    cleanup_cache()
+if __name__ == "__main__":
+    try:
+        demo.queue().launch(ssr_mode=False)
+    except Exception as e:
+        print(f"Error launching demo: {str(e)}")
+    finally:
+        cleanup_cache()