Bring TPDM Survey Updates Into Core

Story

We are interested in bring some additions to the survey domain from TPDM into core, SurveyResponePersonTargetAssociation and SurveySectionResponsePersonTargetAssociation. These entities are identical in function to the the existing core tables of SurveyResponseStaffTargetAssoication and SurveySectionResponseStaffTargetAssociation using person instead. In addition adding an optional person reference to SurveyResponse

Originally TPDM had TeacherCandidate versions of both tables but with the transition to person, it was decided that person made more sense than individual person-role targets.

Model

History

TPDMX-178 - Replaced TeacherCandidate references with person references, renamed from TeacherCandidate to Person