A dokladnie na podstawie dokumentacji Tasmota:
SetOption19
Home Assistant automatic discovery.
WARNING On version 6.4.1.x enabling may cause a watchdog reset if used on a device with a configured sensor
0 = disabled (default)
1 = enabled and also sets SetOption59 1
If you enable and then disable SetOption19, doing so does not set SetOption59= 0 and does not revert to default %prefix%/%topic%/ FullTopic