feat(client): adopt latest api spec (#168)

Because

- sdk should be up-to-date with API spec so that users could use it as
API wrapper

This commit

- updated client code according to current proto def

---------

Co-authored-by: Heiru Wu <[email protected]>

Author: joremysh

.gitignore

@@ -54,3 +54,4 @@ coverage.xml
 
 # MacOS
 .DS_Store
+.idea