feat: left right movement done

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

crates/hyperlog-tui/src/state.rs

@@ -0,0 +1,24 @@
+use std::{ops::Deref, sync::Arc};
+
+use hyperlog_core::state::State;
+
+#[derive(Clone)]
+pub struct SharedState {
+    state: Arc<State>,
+}
+
+impl Deref for SharedState {
+    type Target = State;
+
+    fn deref(&self) -> &Self::Target {
+        &self.state
+    }
+}
+
+impl From<State> for SharedState {
+    fn from(value: State) -> Self {
+        Self {
+            state: Arc::new(value),
+        }
+    }
+}