feat: Convert _MenuItemTile to StatefulWidget for hover effect support

lib/widgets/menu_drawer.dart

@@ -124,7 +124,7 @@ IconData _iconForCodePoint(int? codePoint) {
   return Icons.folder_outlined;
 }
 
-class _MenuItemTile extends StatelessWidget {
+class _MenuItemTile extends StatefulWidget {
   const _MenuItemTile({
     required this.icon,
     required this.label,
@@ -143,39 +143,52 @@ class _MenuItemTile extends StatelessWidget {
   final Color? textColor;
   final Widget? trailing;
 
+  @override
+  State<_MenuItemTile> createState() => _MenuItemTileState();
+}
+
+class _MenuItemTileState extends State<_MenuItemTile> {
+  bool _hovering = false;
+
   @override
   Widget build(BuildContext context) {
-    final Color backgroundColor = selected
+    final bool active = widget.selected || _hovering;
+    final Color backgroundColor = active
         ? Colors.white.withValues(alpha: 0.10)
         : Colors.transparent;
-    final Color foregroundColor = selected ? Colors.white : Colors.white70;
+    final Color foregroundColor = active ? Colors.white : Colors.white70;
 
-    return AnimatedContainer(
+    return MouseRegion(
+      onEnter: (_) {
+        setState(() => _hovering = true);
+      },
+      onExit: (_) {
+        setState(() => _hovering = false);
+      },
+      child: AnimatedContainer(
         duration: const Duration(milliseconds: 180),
         curve: Curves.easeOutCubic,
-      margin: EdgeInsets.only(
+        margin: const EdgeInsets.only(
           right: 8,
           top: 2,
           bottom: 2,
         ),
         child: Material(
           color: backgroundColor,
-        borderRadius: selected
-            ? const BorderRadius.only(
+          borderRadius: const BorderRadius.only(
             topRight: Radius.circular(999),
             bottomRight: Radius.circular(999),
-              )
-            : BorderRadius.circular(12),
+          ),
           clipBehavior: Clip.antiAlias,
           child: ListTile(
-          leading: Icon(icon, color: iconColor ?? foregroundColor),
-          trailing: trailing,
+            leading: Icon(widget.icon, color: widget.iconColor ?? foregroundColor),
+            trailing: widget.trailing,
             title: Text(
-            label,
-            style: TextStyle(color: textColor ?? foregroundColor, fontSize: 14),
+              widget.label,
+              style: TextStyle(color: widget.textColor ?? foregroundColor, fontSize: 14),
+            ),
+            onTap: widget.onTap,
           ),
-          onTap: onTap,
-          hoverColor: Colors.white.withValues(alpha: 0.1),
         ),
       ),
     );