fix: Bugs während npm run build, meinstens war type

components/main/kabelueberwachung/kue705FO/Charts/LoopMeasurementChart/LoopMeasurementChart.tsx

@@ -4,11 +4,14 @@ import Chart from "chart.js/auto";
 import "chartjs-adapter-moment";
 
 const LoopMeasurementChart = () => {
-  const chartRef = useRef(null);
-  const chartInstance = useRef(null);
+  const chartRef = useRef<HTMLCanvasElement>(null);
+  const chartInstance = useRef<Chart | null>(null);
 
   // Daten aus dem Redux-Store abrufen
-  const chartData = useSelector((state) => state.chartData.data) ?? [];
+  const chartData =
+    useSelector(
+      (state: { chartData: { data: any[] } }) => state.chartData.data
+    ) ?? [];
 
   useEffect(() => {
     if (chartRef.current) {