Release v1.1.0

- **Diagnostic sensors** for battery and inverter configuration monitoring
  - Output Priority sensor (SBU/SUB/UTI/SOL settings)
  - Charger Source Priority sensor (PV First/Utility First/etc.)
  - Output Voltage Setting sensor (configured voltage target)
- **Energy tracking sensors** for better Home Assistant Energy Dashboard integration
  - Total PV Power (kW) - real-time solar output per inverter
  - Energy Today (kWh) - daily energy production per inverter
  - Energy Total (kWh) - lifetime energy production per inverter
- **Additional measurement sensors**
  - AC Charging Power and Current
  - PV Charging Power and Current
  - Output Apparent Power (VA)
- **Device diagnostics support** for advanced troubleshooting
- **Comprehensive documentation** with automation examples and diagnostic sensor usage

- **Diagnostic sensors are disabled by default** to keep dashboards clean
- **Improved README** with detailed sensor descriptions and setup instructions
- **Enhanced API data processing** to support summary/total sensors from webQueryDeviceEs
- **Better device naming** and sensor organization

- **New diagnostics.py platform** for configuration sensors (disabled by default)
- **Extended API client** with device summary data and control field support
- **Improved data coordinator** with control field caching and summary data integration