feat: add new macro to support async client #448

Job	Run time
build-examples (ubuntu-latest)	2m 15s
unit-test (ubuntu-latest)	3m 48s
build-examples (macos-latest)	1m 42s
security-audit	3m 17s
unit-test (macos-latest)	2m 13s
linters (ubuntu-latest)	1m 33s
build-examples (windows-2019)	5m 42s
linters (macos-latest)	1m 17s
unit-test (windows-2019)	6h 0m 10s
ci	0s
	6h 21m 57s

Provide feedback