chore: adds data system configuration APIs (#101) #170

Job	Run time
test-packaging	3m 37s
test-contract-tests	3m 0s
test-platforms-and-versions (ubuntu-latest, 11)	2m 41s
test-platforms-and-versions (ubuntu-latest, 19)	2m 28s
test-platforms-and-versions (ubuntu-latest, 8)	2m 27s
test-platforms-and-versions (ubuntu-latest, 17)	2m 33s
	16m 46s

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