Add create/load/refereshRepository() methods to IRepositoryManager #177

Job	Run time
check-freeze-period / verify-freeze-period	4s
check-merge-commits / Block Merge Commits	9s
build / Upload Event File	3s
build / Verify Linux	15m 54s
build / Verify Windows	28m 2s
build / Verify MacOS	21m 10s
	1h 5m 22s

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