async function deleteUser(req, res) {
    if (req.user.selector === req.params.user_selector) {
      throw new BadParameters('You cannot delete yourself');
    }
    await gladys.user.destroy(req.params.user_selector);
    res.json({
      success: true,
    });
  }
@api {delete} /api/v1/user/:user_selector deleteUser
@apiName deleteUser
@apiGroup User