* add Icons for Battery and Victron device sensors in Home Assistant
overriding the boring default icon for many sensors
Signed-off-by: Martin Dummer <martin.dummer@gmx.net>
When OpenDTU has a Pylontech CAN Bus Battery connected and enabled, this
patch adds the discovery routine for Home Assistant
Signed-off-by: Martin Dummer <martin.dummer@gmx.net>