- minor improvements to painter

src/features/cameras/components/Video/VideoFeedGridPainter.tsx

@@ -13,14 +13,14 @@ const gap = 0;
 type VideoFeedGridPainterProps = {
   regions: Region[];
   selectedRegionIndex: number;
-  isErasing: boolean;
+  mode: string;
 };
 
 type PaintedCell = {
   colour: string;
 };
 
-const VideoFeedGridPainter = ({ regions, selectedRegionIndex, isErasing }: VideoFeedGridPainterProps) => {
+const VideoFeedGridPainter = ({ regions, selectedRegionIndex, mode }: VideoFeedGridPainterProps) => {
   const { latestBitmapRef, isloading } = useCreateVideoSnapshot();
   const [stageSize, setStageSize] = useState({ width: 740, height: 460 });
   const isDrawingRef = useRef(false);
@@ -53,7 +53,7 @@ const VideoFeedGridPainter = ({ regions, selectedRegionIndex, isErasing }: Video
     const map = paintedCellsRef.current;
     const existing = map.get(key);
 
-    if (isErasing) {
+    if (mode === "eraser") {
       if (map.has(key)) {
         map.delete(key);
         paintLayerRef.current?.batchDraw();