feat: add new macro to support async client #446

Job	Run time
build-examples (ubuntu-latest)	2m 15s
linters (ubuntu-latest)	2m 43s
security-audit	3m 9s
build-examples (macos-latest)	1m 40s
linters (macos-latest)	1m 17s
unit-test (ubuntu-latest)	3m 52s
build-examples (windows-2019)	6m 2s
unit-test (macos-latest)	2m 1s
unit-test (windows-2019)	6h 0m 10s
ci	0s
	6h 23m 9s

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