feat: Overlay nicht über die Seite sondern nur über den KÜ Slot wenn ein Event kommt

components/main/kabelueberwachung/kue705FO/Kue705FO.tsx

@@ -10,6 +10,7 @@ import IsoChartView from "./Charts/IsoMeasurementChart/IsoChartView";
 import LoopChartView from "./Charts/LoopMeasurementChart/LoopChartView";
 import TDRChartView from "./Charts/TDRChart/TDRChartView";
 import KVZChartView from "./Charts/KVZChart/KVZChartView";
+import SlotActivityOverlay from "./SlotActivityOverlay";
 // Keep ChartSwitcher import for backwards compatibility if needed
 // import ChartSwitcher from "./Charts/ChartSwitcher";
 // Remove separate chart imports since we use ChartView components
@@ -251,6 +252,8 @@ const Kue705FO: React.FC<Kue705FOProps> = ({
       className="relative bg-gray-300 w-[7.25rem] h-[23.375rem] border border-gray-400 transform laptop:-translate-y-12 2xl:-translate-y-0
              scale-100 sm:scale-95 md:scale-100 lg:scale-105 xl:scale-90 2xl:scale-125 top-3 qhd:scale-150 qhd:-translate-y-0"
     >
+      {/* Per-slot activity overlay */}
+      <SlotActivityOverlay slotIndex={slotIndex} />
       {kueOnline === 1 ? (
         <>
           <div className="relative w-[7.075rem] h-[15.156rem] bg-littwin-blue border-[0.094rem] border-gray-400 z-0">