* Move SignedInUser to user service and RoleType and Roles to org
* Use go naming convention for roles
* Fix some imports and leftovers
* Fix ldap debug test
* Fix lint
* Fix lint 2
* Fix lint 3
* Fix type and not needed conversion
* Clean up messages in api tests
* Clean up api tests 2
* Cfg: fix hidden users initialization
* add tests
* do not call isHiddenUser function for non-user permission
* do not call isHiddenUser function for non-user permission