auto playing when receiving response with TTS is turned on

[yc-huang]

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• [X] I have searched for existing issues search for existing issues, including closed ones.
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1. Is this request related to a challenge you're experiencing?

In some scenario it's better to auto playing the response content in TTS audio instead of manually click the audio button to play

2. Describe the feature you'd like to see

as described in question 1

3. How will this feature improve your workflow or experience?

as described in question 1

4. Additional context or comments

It's better to perform TTS sentence by sentence instead of doing TTS after the entire response is received...

5. Can you help us with this feature?

• [ ] I am interested in contributing to this feature.