Refactor asset management:

- Removed obsolete Models component and integrated its functionality into AssetsGroup.
- Updated import paths for AssetsGroup and related components.
- Implemented new asset loading and event handling logic in AssetsGroup.
- Added asset bounding box visualization.
- Enhanced model loading with caching and error handling.
- Improved asset interaction features including selection and deletion.

app/src/modules/builder/builder.tsx

@@ -46,7 +46,7 @@ import MeasurementTool from "../scene/tools/measurementTool";
 import NavMesh from "../simulation/vehicle/navMesh/navMesh";
 import CalculateAreaGroup from "./groups/calculateAreaGroup";
 import LayoutImage from "./layout/layoutImage";
-import AssetsGroup from "./assetGroup/assetsGroup";
+import AssetsGroup from "./asset/assetsGroup";
 import { Bvh } from "@react-three/drei";
 
 export default function Builder() {