fix login

app.py

@@ -166,13 +166,6 @@ with gr.Blocks(css=css) as demo:
             fn=generate,
             inputs=[prompt, seed_slider, width_slider, height_slider, steps_slider],
             outputs=[result, seed_number],
-            show_api=True,  # expose as MCP tool
-        )
-
-        result.change(
-            lambda _: gr.DownloadButton.update(visible=True),
-            inputs=[result],
-            outputs=[download_btn],
         )
 
         with gr.Accordion("Download Image from URL", open=False):