Backend changes for hooking up Research Output question for template builder

[jupiter007]

• Need to fix the add-recommended-licenses.sql data-migration script (using wrong createdBy)
• Update RepositoryType to include new enums
• Update Repository model to get all unique repositoryTypes from db and return
• Add new resolver for subject areas

[jupiter007]

This has been put into PR review. Needs to be tested with frontend changes at: CDLUC3/dmsp_frontend_prototype#869