feat(phase4): complete zclaw-skills, zclaw-hands, zclaw-channels, zclaw-protocols 模块实现

crates/zclaw-hands/src/lib.rs

@@ -0,0 +1,11 @@
+//! ZCLAW Hands
+//!
+//! Autonomous capabilities for ZCLAW agents.
+
+mod hand;
+mod registry;
+mod trigger;
+
+pub use hand::*;
+pub use registry::*;
+pub use trigger::*;