Improve Eco Modes handling on ETT (platform 745)

Improve Eco Modes handling on ETT (platform 745).
Add Peak Shavig limit and SoC settings.
Improve platform detection (205 vs 745).
Fix sensors decoding on large inverters (singed vs unsigned).

Updated required HA version to 2024.2.1

Updated required HA version to 2024.2.1

Add support for new Eco Mode types

New inverter models/firmwares use newer encoding of Eco Mode schedules which now besides days in the week also contain months of year.
Improve feature detection (eco mode type) by querying registers instead of checking firmware version.

Add support for 3rd gen MS (MSC) inverters.

Add support for 3rd gen MS (MSC) inverters.
Fix decoding 0x55 as not-set value of EcoMode1
Fix battery cell voltage scale.
Limit arm fw version feature check to ETU inverters.
Improve UTF-16 strings decoding.
Add PV4 values to ETT inverters.
Fix unit of current in MPPT sensors.

Add support for 2nd battery on ETT inverters

Add support for 2nd battery on ETT inverters.
Add support for MPTT sensors on ETT inverters.
Add support for extended meter sensors on ETT inverters.

Add support for 3 MPPT ET inverters

Add support for 3 MPPT ET inverters.
Remove export limit max values.
Add Download diagnostics support.
Fix async_setup_services (disappearing set_parameter).
Fix issue marcelblijleven/goodwe#51.

#180 Fix broken get_export_limit on ES

#180 Fix broken get_export_limit on ES

Add support for ESA and ES G2 inverters

Add support for ESA and ES G2 inverters.
Fix Export Limit on single phase DT inverters.
Improve Eco Mode switching (do not change schedules 2-4).

Add Eco Mode V2 support to ES inverters

Add Eco Mode V2 support to ES inverters.
Fix Eco Mode in ET.
Fix state holding of Load Control switch state.

Add Load Control relay switch support

Add "Load Control" relay switch (ET+ inverters)
Add Eco Mode SoC number parameter for "new eco mode firmwares" (ET)
Fix Eco Mode power parameter - #158

Breaking Change !
The Operation mode internal state values were renamed to snake_case and are made localizable.
("General Mode" -> "general", "Backup Mode" -> "backup" etc...)