Module mainline

Mainline DHT module for Hubert distributed storage.

This module provides Mainline DHT-backed storage using BEP-44 mutable items.

Port of mainline/mod.rs from hubert-rust.

References

MainlineError → MainlineError
ValueTooLargeError → ValueTooLargeError
DhtError → DhtError
PutQueryError → PutQueryError
DecodeIdError → DecodeIdError
PutMutableError → PutMutableError
MainlineIoError → MainlineIoError
MainlineDhtKv → MainlineDhtKv