Fixes client API breaks introduced by #460 (#558)

* Fixes client API breaks introduced by #460

* lints

Author: cloutiertyler

crates/lib/src/lib.rs

@@ -28,6 +28,9 @@ pub mod version;
 pub use address::Address;
 pub use identity::Identity;
 pub use primary_key::PrimaryKey;
+pub use spacetimedb_sats::hash::{self, hash_bytes, Hash};
+pub use spacetimedb_sats::relation;
+pub use spacetimedb_sats::DataKey;
 pub use spacetimedb_sats::{self as sats, bsatn, buffer, de, ser};
 pub use type_def::*;
 pub use type_value::{AlgebraicValue, ProductValue};