* Change unit relation of local sensor to setoption8, add unit conversion at ThermostatShow
Bugfix for https://github.com/arendst/Tasmota/issues/24165
* Bugfix: Wrong data for FUNC_JSON_APPEND at MkSkyBluShow (Efficiency purged at FloatArrays)
* Add MakeSkyBlue Solar Charge Controller (as Energy Device )
* only cosmetics, no functional change
* index on MakeSkyBlue: ad1b8de93 only cosmetics, no functional change
* New serial handler without time relation (long-term error), several cleanup
* Optimization and cleanup
* Merge
* increment xnrg index (25 used meanwhile)
* Major rework: Phase usage, Initialization, Mutli-Serial handling and more
* Change identifier from _GPIO_ to the more applicable _SENSOR_
* PR candidate 1
* fix UserSelectablePins and kSensorNames (add to end), river disabled as default at my_user_config.h
* add missing defines to lt_LT language header file
