First GitHub release

PLA-304 Get Ethereum address (#2)

* Split out into three services, add ethereum address

* Log device service UUID

* Remove unneeded constants

* Remove outdated comment

* Try this bluez/5.54 branch instead

* Fix up UUIDs

* More logging, more UUIDs

* No comment

* Update the README

* Github release workflow

* More README updates

* Actually add transaction service to app

* Make a note about capabilities