async mDelete(request) {
    const indexes = request.getBodyArray("indexes", []);

    const publicIndexes = await this.ask("core:storage:public:index:list");

    const filtered = publicIndexes.filter((index) => indexes.includes(index));

    const allowed = await this._allowedIndexes(request, filtered);

    const deleted = await this.ask(
      "core:storage:public:index:mDelete",
      allowed,
    );

    return { deleted };
  }
Deletes multiple indexes or all indexes allow to user

Body:
 - (optional) indexes: String[] - Index names to delete

@param {Request} request

@returns {Promise.<Object>}