Add quiz report visibility control for coaches #11601

Job	Run time
Path match check	7s
Python unit tests on Mac OS (3.10)	16m 0s
Python postgres unit tests	11m 43s
Python unit tests (3.6)	11m 28s
Python unit tests (3.7)	10m 52s
Python unit tests (3.8)	10m 18s
Python unit tests on Windows Server (3.8)	17m 20s
Python unit tests (3.9)	10m 33s
Python unit tests (3.10)	10m 34s
Python unit tests (3.11)	9m 24s
Python unit tests (3.12)	9m 49s
	1h 58m 8s

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