capture logs option

[mkinney]

The serial logs are streamed over the serial interface @ 921600 8n1 . Add option to capture x amount out time for triage/support.

[mkinney]

Looks like we might be able to leverage this: https://pyserial.readthedocs.io/en/latest/tools.html#miniterm

[mkinney]

Can run meshtastic --noproto and watch the logs (as long as you are not connected to the serial port, or try to use the meshtastic commands to run serial commands while you have --noproto running)