message: fix StructureRepresentationInteractionBehavior bundle handling
diff: @@ -102,13 +102,14 @@ export class StructureRepresentationInteractionBehavior extends PluginBehavior.W
  if (groups.length === 0) return;
  const update = state.build();
  + const bundle = StructureElement.Bundle.Empty;
  const expression = MS.struct.generator.empty();
  for (const g of groups) {
  // TODO: update props of the group node to ghost
  const res = StateSelection.findTagInSubtree(state.tree, g.transform.ref, Tags.ResidueSel);
  const surr = StateSelection.findTagInSubtree(state.tree, g.transform.ref, Tags.SurrSel);
  - if (res) update.to(res).update(StateTransforms.Model.StructureSelectionFromExpression, old => ({ ...old, expression }));
  + if (res) update.to(res).update(StateTransforms.Model.StructureSelectionFromBundle, old => ({ ...old, bundle }));
  if (surr) update.to(surr).update(StateTransforms.Model.StructureSelectionFromExpression, old => ({ ...old, expression }));
  }
  @@ -166,7 +167,7 @@ export class StructureRepresentationInteractionBehavior extends PluginBehavior.W
  lastLoci = loci;
  - const residueLoci = StructureElement.Loci.extendToWholeResidues(loci)
  + const residueLoci = StructureElement.Loci.extendToWholeResidues(StructureElement.Loci.remap(loci, parent.obj!.data))
  const residueBundle = StructureElement.Bundle.fromLoci(residueLoci)
  const surroundings = MS.struct.modifier.includeSurroundings({
  