refactor: into crates

Signed-off-by: kjuulh <contact@kjuulh.io>

crates/hyperlog-core/src/lib.rs

@@ -0,0 +1,10 @@
+#![feature(map_try_insert)]
+pub mod commander;
+pub mod querier;
+
+pub mod engine;
+pub mod events;
+pub mod log;
+pub mod shared_engine;
+pub mod state;
+pub mod storage;