Feat: cleanup

crates/project/src/lib.rs

@@ -1,3 +1,5 @@
+//! Project data model: banks, patterns, and steps for the Cagire sequencer.
+
 mod file;
 mod project;
 

crates/project/src/project.rs

@@ -1,3 +1,5 @@
+//! Project, Bank, Pattern, and Step structs with serialization.
+
 use std::path::PathBuf;
 
 use serde::{Deserialize, Deserializer, Serialize, Serializer};