feat(rpc): v0.8.0 `getMessagesStatus` method #1630

Job	Run time
Enforce CHANGELOG / changelog	3s
Run Coverage / coverage	33m 27s
Build Madara / build	5m 2s
Run linters / prettier	15s
Run linters / markdown-lint	17s
Run linters / toml-lint	11s
Run check / rust_check	1m 15s
Run Cargo linters / cargo-lint	10m 14s
Run JS Tests / js-test	1m 22s
	52m 6s

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