Add support for 50K KMT (KS-MT) inverters

Add support for 50K KMT (KS-MT) inverters.
Fix duplicate sensor registrations on large ET inverters.

Add EMS Mode support

Add EMS Mode support.
Add SoC Upper Limit setting.
Add Battery 2 sensors for large ET models.
Allow arbitrary port for TCP connections.
Improve NAH, EHB, KMT inverters support.
Improve DT series sensor/setting mappings.

Add active_power sensor to DT inverters

Add active_power sensor to DT inverters.
Close the socket before UDP retries.

Add meter_e_total_exp (L1/L2/L3) to ETT/745 inverters

Add meter_e_total_exp (L1/L2/L3) to ETT/745 inverters.
Fix eco_mode v2 detection on ESA models.
Add Start/Stop/Restart settings to DT inverters.

Add meter_e_total_exp (L1/L2/L3) to ETT/745 inverters

Add meter_e_total_exp (L1/L2/L3) to ETT/745 inverters

Add Start/Stop/Restart settings to DT inverters

Add Start/Stop/Restart settings to DT inverters.
Fix eco_mode v2 detection on ESA models.
Throw ValueError or unknown setting.

Fix timeout during fragmented response handling

Fix timeout during fragmented response handling (causing infinite lock).

Disable Modbus/TCP lenght checks

Disable Modbus/TCP lenght checks, V20 Wifi/LAN dongles seem to be pretty buggy in this aspect.
Improve handling/reliability of fragmented responses.

Enable Modbus/TCP on any inverter

Enable Modbus/TCP on any inverter, not just ETT/GSN.
Work around Goodwe Modbus/TCP bug returning wrong response length.
Add packet fragmentation support to AA55 protocol.
When keep_alive = false, close connection under lock.

Add support for handling fragmented responses

Add support for handling fragmented responses.
Add support for reading/writing generic modbus register (setting).
Fix writing single byte settings on ES inverters.
Fix decoding 0 energy values.