v.1.1.7.a4

• Refactor code for Daily sensors again.
• Add support for third-party inverter energy in daily sensor calculations
• Change daily energy sensors to get diffrence from total. As proposed in https://github.com/https://github.com/TypQxQ/Sigenergy-Local-- Modbus/discussions/170
• Refactor DC Charger naming and update related logic in sensor and switch modules
• Remove 'keep_existing' option and related logic from config flow and strings
• Rename DC Charger swithc to DC Charging and update related logic in switch.py