Draft: power-daemon: introduce high and low states, charge threshold, nvme power state sketch

minuterequested to merge
power-daemon-202605 into main
  • TODO: auto discover existence of nvme and its power states, don't just set something
  • TODO: bring back keyboard backlight adjustment, but make it configurable in optional config file in /etc
  • TODO: make battery capacity threshold configurable in /etc

Merge request reports