Add `show_recording_waveform` to Audio (#6551)
* add show_recording_waveform
* add changeset
* add animation
* Refactor audio component and waveform options
* formatting
* add margin before audio controls
* amend default values
* expose gr.WaveformOptions
* Tweak waveform options types and handle none
* add waveform_options to reverse_audio
* tweak bool typing
* notebook
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Co-authored-by: gradio-pr-bot <gradio-pr-bot@users.noreply.github.com>
Co-authored-by: Abubakar Abid <abubakar@huggingface.co>
