Major update for v1 and tests

src/components/canvas/index.js

@@ -4,3 +4,9 @@ export { ImageElement } from './ImageElement';
 export { TextElement } from './TextElement';
 export { TemplateLayer } from './TemplateLayer';
 export { SlotPlaceholder, SlotBoundsGuide } from './SlotPlaceholder';
+export { CanvasHint } from './CanvasHint';
+export { ZoomControls } from './ZoomControls';
+export { HistoryControls } from './HistoryControls';
+export { ElementToolbar } from './ElementToolbar';
+export { ModelSilhouette } from './ModelSilhouette';
+export { BackgroundRemovalButton } from './BackgroundRemovalButton';