GitLab

* Add support for ESP32-S3 PowerFeather

* Replace GPIO_NUM_X with just the pin number

* Pattern powerfeather entries after generic s3 board

* Remove redefinitions, add pin aliases to pins_arduino.h

* Fix and add pin definitions

Add pins D7, D8
Correct pin numbers for ALARM and EN

* Enable CDC on boot

* Use partition schemes appropriate for flash size

Also adds another partition scheme based of off default_8MB, but fat
partition.

* Add some required definitions to pins_arduino.h