Fix: Preserve chart state during zoom, pan, and date changes

- Added React.useMemo to memoize chartData and chartOptions to prevent unnecessary re-renders.
- Ensured chart zoom and pan states are maintained during interactions.
- Improved performance and user experience by avoiding chart

.env.production

@@ -5,5 +5,5 @@ NEXT_PUBLIC_CPL_API_PATH=/CPL
 NEXT_PUBLIC_EXPORT_STATIC=true
 NEXT_PUBLIC_USE_CGI=true
 # App-Versionsnummer
-NEXT_PUBLIC_APP_VERSION=1.6.624
+NEXT_PUBLIC_APP_VERSION=1.6.628
 NEXT_PUBLIC_CPL_MODE=production