Chores/create specs for semester process elegibility scopes
Closes #459 (closed)
Trello Card: https://trello.com/c/0a5ZTrOC/186-create-propper-scope-specs-for-semesterprocesselegible-scopes-on-volunteer
MR dependencies
- Semester Service class !822 (merged)
- volunteer semester process elegible scopes !821 (merged)