daemon: add hour counter #21
add check if lid is open
reactivate beep thru sound card (instant of piezo beeper)
middleware: don't update cache, prevent repeated steps
daemon: add read heater logic for shieldVersion 2
add button test mode

add adc test mode
add adc update rate to config
on read adc values, wait until it's ready to read(state register)

add servo stay open time to config
daemon: read adc values in separate Thread
start motor ramp only if there is power