fix(ui): add top offset to diagram reset view to clear breadcrumb bar

ui/src/components/ProcessDiagram/useZoomPan.ts

@@ -10,6 +10,8 @@ const MIN_SCALE = 0.25;
 const MAX_SCALE = 4.0;
 const ZOOM_STEP = 0.15;
 const FIT_PADDING = 20;
+/** Extra top offset to clear the optional drill-down breadcrumb bar */
+const TOP_OFFSET = 40;
 
 export function useZoomPan() {
   const [state, setState] = useState<ZoomPanState>({
@@ -134,7 +136,7 @@ export function useZoomPan() {
   }, []);
 
   const resetView = useCallback(() => {
-    setState({ scale: 1, translateX: FIT_PADDING, translateY: FIT_PADDING });
+    setState({ scale: 1, translateX: FIT_PADDING, translateY: TOP_OFFSET });
   }, []);
 
   const fitToView = useCallback(