Add ability to download logs from FC

[mituritsyn]

Is your feature request related to a problem? Please describe

You always need to open BF Configurator first

Describe the solution you'd like

Port from BF Configurator "activate mass storage device mode" and "save to file" options so one doesn't need to open configurator first to get log files

Describe alternatives you've considered

-//-

Other information

No response

[github-actions[bot]]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs within a week.

[mituritsyn]

still here