fix: clean debug prints, ok tuslari Focus.onKeyEvent ile calisiyor

lib/services/image_manager.dart

@@ -43,18 +43,18 @@ class ImageManager extends ChangeNotifier {
     notifyListeners();
   }
 
-  void nextImage() {
-    if (_images.isEmpty) return;
-    _currentIndex = (_currentIndex + 1) % _images.length;
-    notifyListeners();
-  }
-
   void previousImage() {
     if (_images.isEmpty) return;
     _currentIndex = (_currentIndex - 1 + _images.length) % _images.length;
     notifyListeners();
   }
 
+  void nextImage() {
+    if (_images.isEmpty) return;
+    _currentIndex = (_currentIndex + 1) % _images.length;
+    notifyListeners();
+  }
+
   // Precache needs a BuildContext
   BuildContext? context;
 

lib/shortcuts/app_shortcuts.dart

@@ -11,48 +11,38 @@ class AppShortcuts extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return Actions(
-      actions: {
-        DirectionalFocusIntent: CallbackAction<DirectionalFocusIntent>(
-          onInvoke: (intent) {
-            switch (intent.direction) {
-              case TraversalDirection.left:
-                ImageManager.instance.previousImage();
-                return null;
-              case TraversalDirection.right:
-                ImageManager.instance.nextImage();
-                return null;
-              default:
-                return null;
-            }
-          },
-        ),
+    return Focus(
+      autofocus: true,
+      onKeyEvent: (node, event) {
+        if (event is KeyDownEvent) {
+          switch (event.logicalKey) {
+            case LogicalKeyboardKey.arrowLeft:
+              ImageManager.instance.previousImage();
+              return KeyEventResult.handled;
+            case LogicalKeyboardKey.arrowRight:
+              ImageManager.instance.nextImage();
+              return KeyEventResult.handled;
+            case LogicalKeyboardKey.escape:
+              windowManager.isFullScreen().then((isFullscreen) {
+                if (isFullscreen) windowManager.setFullScreen(false);
+              });
+              return KeyEventResult.handled;
+          }
+        }
+        return KeyEventResult.ignored;
       },
       child: CallbackShortcuts(
         bindings: {
-          // Open file dialog
           const SingleActivator(
             LogicalKeyboardKey.keyO,
             control: true,
           ): () {
             FileHandler.openFileDialog();
           },
-
-          // Fullscreen toggle
           const SingleActivator(LogicalKeyboardKey.f11): () async {
             final isFullscreen = await windowManager.isFullScreen();
             await windowManager.setFullScreen(!isFullscreen);
           },
-
-          // Escape
-          const SingleActivator(LogicalKeyboardKey.escape): () async {
-            final isFullscreen = await windowManager.isFullScreen();
-            if (isFullscreen) {
-              await windowManager.setFullScreen(false);
-            }
-          },
-
-          // Quit
           const SingleActivator(
             LogicalKeyboardKey.keyQ,
             control: true,