download recording button

app.py

@@ -430,6 +430,7 @@ with gr.Blocks() as app_tts:
 
     audio_output = gr.Audio(label="Synthesized Audio")
     spectrogram_output = gr.Image(label="Spectrogram")
+    download_audio_output = gr.File(label="Download Recorded Audio")
 
     generate_btn.click(
         infer,
@@ -441,7 +442,7 @@ with gr.Blocks() as app_tts:
             remove_silence,
             cross_fade_duration_slider,
         ],
-        outputs=[audio_output, spectrogram_output],
+        outputs=[audio_output, spectrogram_output,download_audio_output],
     )
     
 with gr.Blocks() as app_podcast:
@@ -791,4 +792,4 @@ if __name__ == "__main__":
     if not USING_SPACES:
         main()
     else:
-        app.queue().launch(share=True)
+        app.queue().launch(theme="default",share=True)