supend below min. flow adjustable suspend offset

fix ERCs & DRCs add TVS diodes to DQ & DI

sensors for flame / pausetime per cycle aux input sensor

fix unit for boiler fan speed sensor 

add debug infos for brand strings 

HA: add device class and unit to number entities 

increase range for gradient & offset compensate setpoint jumps in integrator

show basetopic on webUI status endpoint /topics

fix reading brand values 

fix stats for brand infos