* Use f-strings in integrations starting with A
* Use f-strings in tests for integrations starting with A
* Fix pylint by renaming variable
* Fix nested for loop in f-string for aprs device_tracker
* Break long lines into multiple short lines
* Break long lines into multiple short lines v2
* Add APRS device tracker component
This component keeps open a connection to the APRS-IS infrastructure so
messages generated by filtered callsigns can be immediately acted upon.
Any messages with certain values for the 'format' key are position
reports and are parsed into device tracker entities.
* Log errors and return if startup failure
* Fix unit tests
