- Merge OFW power service refactor stuff
- Move charge cap variable to service
- Mirror settings usage of desktop and bt services for power settings
- Proper power settings struct, no more weird settings pubsub
- Load power settings on SD insert
- Set shutdown on idle time in main power settings menu, not in submenu
- Update battery icon visibility in power tick event
- Remove unused power functions (power_trigger_ui_update(), power_set_battery_icon_enabled())