def persist_registered_roles!
      @roles.each do |name, description|
        Sipity::Role.find_or_create_by!(name: name).tap do |role|
          role.description = description
          role.save!
        end
      end
    end
def persist_registered_roles!
      @roles.each do |name, description|
        Sipity::Role.find_or_create_by!(name: name).tap do |role|
          role.description = description
          role.save!
        end
      end
    end
@api public

 Load the registered roles into Sipity::Role