[feature] : add bubble chat

[atdevten]

Summary

Converting transcription to bubble chat.
@GRVYDEV

Motivation

To make it friendly and readable
So we can make it a group call

Describe alternatives you've considered

1. Modified response data channel
2. Remove TranscribedText
3. Storage all responses on the web
4. Return text generated in text to text
   => Make sure not too much data send through data-channel if we have a long call.

Additional context

I have a demo like that