* added femtofox configs
* Rename bin/config.d/femtofox_Waveshare-SX126X-XXXM_AI-Thinker-RA-01SH.yaml to bin/config.d/femtofox/femtofox_Waveshare-SX126X-XXXM_AI-Thinker-RA-01SH.yaml
* moved femtofox configs to subdir
* Add support for loading yaml from a config directory
* Add waveshare hats to the new config.d approach
* Move to available.d for module inactive module configs