Auth route /whoami for nginx subrequest auth, support changing the session cookie domain for that purpose

lib/sso_bsn_web/resource_owners.ex

@@ -4,7 +4,6 @@ defmodule SsoBsnWeb.ResourceOwners do
 	alias Boruta.Oauth.ResourceOwner
 	alias SsoBsn.Accounts.User
 	alias SsoBsn.Accounts
-	alias SsoBsn.Repo
 
 	@impl Boruta.Oauth.ResourceOwners
 	def get_by(username: username) do