message: app/components/ErrorDisplay: added some TODOs
diff: @@ -23,6 +23,8 @@ import { ErrorApi, ErrorContext } from '@spotify-backstage/core';
  type SubscriberFunc = (error: Error) => void;
  type Unsubscribe = () => void;
  +// TODO: figure out where to put implementations of APIs, both inside apps
  +// but also in core/separate package.
  export class ErrorDisplayForwarder implements ErrorApi {
  private readonly subscribers = new Set<SubscriberFunc>();
  @@ -47,6 +49,7 @@ type Props = {
  forwarder: ErrorDisplayForwarder;
  };
  +// TODO: improve on this and promote to a shared component for use by all apps.
  const ErrorDisplay: FC<Props> = ({ forwarder }) => {
  const [errors, setErrors] = useState<Array<Error>>([]);
  