its now using enum fully for the highlight mode

client/src/modes/handlers/mode_manager.rs

@@ -1,6 +1,7 @@
 // src/modes/handlers/mode_manager.rs
 use crate::state::app::state::AppState;
 use crate::modes::handlers::event::EventHandler;
+use crate::state::app::highlight::HighlightState;
 
 #[derive(Debug, Clone, Copy, PartialEq, Eq)]
 pub enum AppMode {
@@ -20,7 +21,7 @@ impl ModeManager {
             return AppMode::Command;
         }
 
-        if event_handler.is_highlight_mode {
+        if !matches!(event_handler.highlight_state, HighlightState::Off) {
             return AppMode::Highlight;
         }