Add direct audio streaming

[nitanmarcel]

We can send raw bytes to TgCalls avoiding to directly writing files on the local storage.

This should be used specially with radio streams that can get pretty big over time.

Reference

• https://docs.aiohttp.org/en/stable/streams.html https://ffmpeg.org/ffmpeg-protocols.html#pipe
• https://github.com/MarshalX/tgcalls/blob/main/examples/restream_using_raw_data.py