message: fix(devtools): set proper types of the props in the clipboard copy feature
diff: @@ -10,6 +10,7 @@ import {
  ComponentExplorerViewProperties,
  ElementID,
  Properties,
  + Descriptor,
  } from 'protocol';
  import { IndexedNode } from './directive-forest/index-forest';
  import { PropertyViewComponent } from './property-view/property-view.component';
  @@ -126,7 +127,7 @@ export class DirectiveExplorerComponent implements OnInit {
  return result;
  }
  - copyPropData(propData: Properties): void {
  + copyPropData(propData: { [name: string]: Descriptor }): void {
  const handler = (e: ClipboardEvent) => {
  e.clipboardData.setData('text/plain', JSON.stringify(cleanPropDataForCopying(propData)));
  e.preventDefault();
  @@ -148,7 +149,7 @@ export class DirectiveExplorerComponent implements OnInit {
  }
  }
  -const cleanPropDataForCopying = (propData: Properties, cleanedPropData = {}): object => {
  +const cleanPropDataForCopying = (propData: { [name: string]: Descriptor }, cleanedPropData = {}): object => {
  Object.keys(propData).forEach(key => {
  if (typeof propData[key].value === 'object') {
  cleanedPropData[key] = {};
  