Create LDAP users asynchronously

config/application.rb

@@ -41,5 +41,6 @@ module Akkounts
     end
 
     config.active_job.queue_adapter = :sidekiq
+    config.action_mailer.deliver_later_queue_name = nil # use "default" queue
   end
 end

config/environments/test.rb

@@ -49,4 +49,6 @@ Rails.application.configure do
     protocol: "https",
     from: "accounts@kosmos.org"
   }
+
+  config.active_job.queue_adapter = :test
 end