changed: CHANGELOG.md
changed: tasmota/language/de_DE.h
changed: tasmota/language/en_GB.h
open/todo: update all other localization files
changed: tasmota/my_user_config.h
changed: tasmota/support_features.ino
changed: tasmota/tasmota_configurations.h
changed: tasmota/tasmota_configurations_ESP32.h
changed: tasmota/tasmota_template.h
changed: tasmota/tasmota_template_legacy.h
changed: tasmota/xdrv_03_energy.ino
new file: tasmota/xnrg_21_sdm230.ino
added support (POC) for Eastron SDM230 ModBus (based on existing drivers SDM120 and SDM630) - suggestion for future versions:
use the same pin names for all SDM(72|120|220|230|630) drivers, e.g.: GPIO_SDMxxx_TX and GPIO_SDMxxx_RX and integrate
all drivers into one (xnrg_xx_SDM-ModBus.ino)