* Introduce `frostfsServiceNamePrefix` for rpc interface since `apemanager` uses `frostfs` root instead `neo.fs`. Signed-off-by: Airat Arifullin <a.arifullin@yadro.com>
* Generate protobufs. * Make marshallers, unmarshallers, json-encoders etc. * Create message encoding/decoding unit-tests. Signed-off-by: Airat Arifullin <a.arifullin@yadro.com>