message: mol-model-state: fix custom props transform bug
diff: @@ -699,6 +699,7 @@ const CustomModelProperties = PluginStateTransform.BuiltIn({
  },
  update({ a, b, oldParams, newParams }, ctx: PluginContext) {
  return Task.create('Custom Props', async taskCtx => {
  + b.data = a.data;
  b.label = a.label;
  b.description = a.description;
  for (const name of oldParams.autoAttach) {
  @@ -747,6 +748,7 @@ const CustomStructureProperties = PluginStateTransform.BuiltIn({
  },
  update({ a, b, oldParams, newParams }, ctx: PluginContext) {
  return Task.create('Custom Props', async taskCtx => {
  + b.data = a.data;
  b.label = a.label;
  b.description = a.description;
  for (const name of oldParams.autoAttach) {
  