LPS-32689 Extract creation of search context to an utility class

LPS-32689 Smash

LPS-32689 Extract creation of search context to an utility class
LPS-32689 BookmarksEntryServiceTest is using its own Group
LPS-32689 Add workflow pattern when creating a BookmarksEntry in Tests
LPS-32689 Add transactional execution test listener
LPS-32689 Support adding BookmarksEntries into BookmarsFolder in tests
LPS-32689 Apply used group to searchContext in tests
LPS-32689 Add search tests for BookmarksEntry, using BaseSearchTestCase patterns