feat: add support for course permission in authz rest api #827

Job	Run time
tests (ubuntu-latest, 3.12, docs)	47s
tests (ubuntu-latest, 3.12, pii_check)	35s
tests (ubuntu-latest, 3.12, quality)	1m 1s
tests (ubuntu-latest, 3.12, django52)	1m 59s
	4m 22s

Provide feedback