♻️ Replace bitsdojo_window with window_manager

lib/widgets/app_wrapper.dart

@@ -1,5 +1,4 @@
 import 'dart:async';
-import 'package:bitsdojo_window/bitsdojo_window.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
@@ -12,6 +11,7 @@ import 'package:island/services/update_service.dart';
 import 'package:island/widgets/content/network_status_sheet.dart';
 import 'package:island/widgets/tour/tour.dart';
 import 'package:tray_manager/tray_manager.dart';
+import 'package:window_manager/window_manager.dart';
 
 class AppWrapper extends HookConsumerWidget with TrayListener {
   final Widget child;
@@ -67,11 +67,7 @@ class AppWrapper extends HookConsumerWidget with TrayListener {
   }
 
   void _trayIconPrimaryAction() {
-    if (appWindow.isVisible) {
-      appWindow.restore();
-    } else {
-      appWindow.show();
-    }
+    windowManager.show();
   }
 
   void _trayIconSecondaryAction() {