-address fixes and changes per feedback from Matt and Brad

src/components/SightingsWidget/SightingWidget.tsx

@@ -59,11 +59,10 @@ export default function SightingHistoryWidget({ className, title }: SightingHist
     isLoading,
   } = useSightingFeedContext();
 
-  const { dispatch } = useAlertHitContext();
+  const { dispatch, state: alertState } = useAlertHitContext();
   const { state: integrationState, dispatch: integrationDispatch } = useIntegrationsContext();
   const sessionStarted = integrationState.sessionStarted;
   const sessionPaused = integrationState.sessionPaused;
-
   const processedRefs = useRef<Set<number | string>>(new Set());
 
   const hasAutoOpenedRef = useRef(false);
@@ -72,6 +71,11 @@ export default function SightingHistoryWidget({ className, title }: SightingHist
   const enqueue = useCallback((sighting: SightingType, kind: HitKind) => {
     const id = sighting.vrm ?? sighting.ref;
     if (processedRefs.current.has(id)) return;
+
+    const inList = alertState?.alertList?.find((sighting) => sighting.vrm === id);
+    if (inList) {
+      return;
+    }
     processedRefs.current.add(id);
 
     setModalQueue((q) => [...q, { id, sighting, kind }]);
@@ -154,7 +158,6 @@ export default function SightingHistoryWidget({ className, title }: SightingHist
 
     if (firstNPED) {
       enqueue(firstNPED, "NPED");
-
       npedRef.current = true;
     }
 
@@ -173,6 +176,7 @@ export default function SightingHistoryWidget({ className, title }: SightingHist
       else hotlistsound();
 
       setSelectedSighting(next.sighting);
+
       setSightingModalOpen(true);
     }
   }, [isSightingModalOpen, npedSound, hotlistsound, setSelectedSighting, setSightingModalOpen, modalQueue]);