[senechome] issue #10679: Extend with additional channels; refactor and various improvements (#10687)
* [senechome] Extend with additional channels; refactor; improve error handling (#10679). Merged PR 9535 (rename batteryState to system state)
- charge/discharge energy/current/voltage/min/maxCellVoltage/load cycles per battery pack
- current/power/voltage per MPP
- liveHouseConsumption/livePowerGenerator
- battery,case,MCU temperature
- wallbox1: state, charging power/current, liveEnergy
- improve error handling, catch malformed JSON exception to prevent crashing the binding
- merged PR: 9535 (rename batteryState to systemState)
- renamed SenecHomeLimitation to SenecHomePower and added more channels
- refactored SenecHomeHandler to reduce code duplication (added some nice helper methods)
Signed-off-by: Erwin Guib <eguib@web.de>