Refactor detector and model management (#23995)

* Refactor detector and model management

* Fix model resolution field

web/src/components/overlay/ObjectTrackOverlay.tsx

@@ -13,6 +13,7 @@ import { cn } from "@/lib/utils";
 import { useTranslation } from "react-i18next";
 import { Event } from "@/types/event";
 import { resolveZoneName } from "@/hooks/use-zone-friendly-name";
+import { getPrimaryModel } from "@/utils/modelUtil";
 
 // Use a small tolerance (10ms) for browsers with seek precision by-design issues
 const TOLERANCE = 0.01;
@@ -178,7 +179,7 @@ export default function ObjectTrackOverlay({
 
   const getObjectColor = useCallback(
     (label: string, objectId: string) => {
-      const objectColor = config?.model?.colormap[label];
+      const objectColor = getPrimaryModel(config)?.colormap?.[label];
       if (objectColor) {
         const reversed = [...objectColor].reverse();
         return `rgb(${reversed.join(",")})`;