* request only one inverter per loop (https://github.com/grindylow/ahoy/issues/53#issuecomment-1147042489)
* mqtt loop interval calculated by # of inverters and inverter request interval
* limit maximum number of retries
* added feature request #62 (readable names for channels)
* improved setup page, added javascript to hide / show channel fields
** IMORTANT: memory layout change, all configuration will be lost, except WiFI **
* improved RF24 ISR
* reduced AP active time to 60s (will be increase once a client is connected)
* added `yield` without success -> random reboot (cause 4)