feat(rpc): v0.8.0 `getMessagesStatus` method #1981

Job	Run time
Update DB Version / update-db-version	3s
Update DB Version / db-check	1s
Run check / rust_check	1m 24s
Run linters / markdown-lint	16s
Build Madara / build	5m 26s
Run Coverage / coverage	20m 30s
Run linters / prettier	12s
Run linters / toml-lint	2s
Run Cargo linters / cargo-lint	14m 51s
Run JS Tests / js-test	1m 28s
	44m 13s

Provide feedback