initial commit for session and lock features

Signed-off-by: Sienna Meridian Satterwhite <sienna@r3t.io>

crates/lib/src/persistence/mod.rs

@@ -36,6 +36,7 @@ mod error;
 mod health;
 mod lifecycle;
 mod metrics;
+mod migrations;
 mod plugin;
 pub mod reflection;
 mod systems;
@@ -47,6 +48,7 @@ pub use error::*;
 pub use health::*;
 pub use lifecycle::*;
 pub use metrics::*;
+pub use migrations::*;
 pub use plugin::*;
 pub use reflection::*;
 pub use systems::*;