0.2.2 – UX & Structure Update

🚀 Version 0.2.2 – UX & Structure Update
✨ Improvements
Improved entity structure and logical grouping
Diagnostic sensors moved to EntityCategory.DIAGNOSTIC
Reduced default sensor noise for a cleaner dashboard
Cell voltages are now disabled by default
Module voltage spread introduced as primary health indicator
Improved binary sensor logic for system state (OK / Warning / Error)
🌍 Localization
Fully revised English and German translations
Consistent naming across all entities
📊 Dashboard & UX
Added recommended dashboard structure
Clear separation between daily use and diagnostics
Improved out-of-the-box experience
🧹 Cleanup
General consistency improvements
Code and naming cleanup