* Dashboards: Fix tests when authn broker is enabled.
StarService was not configured for tests, the call was guarded by !c.IsSignedIn
* Change default to be anon user to match expectations from tests
* OAuth: rewrite tests to work with authn.Service
* Setup template renderer by default
* Extract cookie options from cfg instead of relying on global variables
* Fix test to work with authn service
* Middleware: rewrite auth tests
* Remvoe session cookie if we cannot refresh access token