* admin api: make email primary when user has no emails
* utils: move get updated user and webhook trigger to utils to reduce duplicated code
* events: remove unused user and email event - Check is replaced with string variant
* remove unused dtos
* fix tests after changes
* webhook tests: switch to test.Suite instead of TestPersister -> added deprecation annotation to test.NewPersister
* Email Verification: Fix trigger of webhook when email verification is enabled and a email is created but not validated
Closes: #692, #1051
* add tests for webhooks
* improve error handling when context does not contain webhook manager
* add logging to worker and fix nesting error overwrite
* remove enable and disable methods in favor for update method
* move data in jwt from subject claim to custom `data` claim
* add event in jwt to custom `evt` claim
* change webhook trigger to only fire once per hook (was once per subscribed event in hook before)
Closes#692
