async deleteFiles({ deviceType, fileList, storageId }) {
    checkIf(deviceType, 'string');
    checkIf(fileList, 'array');

    const result = await this.repository.deleteFiles({
      deviceType,
      fileList,
      storageId,
    });

    this._sentEvent({ result, deviceType, eventKey: 'DELETE_FILE' });

    return result;
  }
description - Delete files

@param {string} deviceType
@param {[string]} fileList
@param {string} storageId
@return {Promise<{data: null|boolean, error: string|null, stderr: string|null}>}