* Node db cleanup and debug prints

* File name cleanup

Adding clarification to comments on GeoCoord::bearing function.

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>

Fix returning pointer to local variable that will become invalid when returning.

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>

Co-authored-by: thebentern <thebentern@users.noreply.github.com>

avoid BLE device names like a123_a123

Small fixes and inprovements

- non-zero config.lora.bandwidth means a custom radio config, not 'Unknown'
- Enable 'this is a new device, set region' screen again now we can actually set region.

Add debug to monitor radio reconfiguration for #1014

Fix typo in the modem presets

Changes by create-pull-request action

* Update EInkDisplay2.cpp

* Create pins_arduino.h

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>