message: fixing interface implementation error
diff: import {IPersonManager} from '../interfaces/IPersonManager';
  +import {MediaDTO} from '../../../common/entities/MediaDTO';
  export class IndexingTaskManager implements IPersonManager {
  + keywordsToPerson(media: MediaDTO[]): Promise<void> {
  + throw new Error('Method not implemented.');
  + }
  +
  get(name: string): Promise<any> {
  throw new Error('not supported by memory DB');
  }
  