MeteoFusion HA 0.8.4

Branding update.

• Added complete local MeteoFusion brand assets for light and dark Home Assistant themes
• Included 1x and 2x icons and logos inside the integration package
• Added matching HACS repository brand assets

MeteoFusion HA 0.8.3

Initial public release of the MeteoFusion HA multi-model forecast engine.

• Always-on Open-Meteo deterministic and ensemble guidance
• Optional Home Assistant forecast providers and local station correction
• Adaptive hourly and daily verification
• Duration-aware seven-day weather conditions
• ET0 and Smart Service automation contract