LPS-45460 copy and paste- BlogsUserNotificationTest in new class MBUserNotificationTest
LPS-45460 Change the services
LPS-45460 Fix - Only add the user email to bulkAddresses when  user mai notifications is activated
LPS-45460 Manual SF
LPS-45460 Improve test consistency. Default test user should create the entities and created user subscribe to them.
LPS-45460 Simplify the API. Do not pass default values.
LPS-45460 Reuse the methods.
LPS-45460 Replace missing use case
LPS-45460 SF