sync pause state

src-tauri/src/lib.rs

@@ -25,6 +25,7 @@ pub fn run() {
         .setup(|app| {
             app.manage(engine::AppState {
                 is_paused: Arc::new(AtomicBool::new(false)),
+                toggle_menu_item: std::sync::Mutex::new(None),
             });
             tray::create_tray(app.handle())?;
             engine::start_engine(app.handle().clone());