✨ Allow use mosue drag to scroll vertical lists

lib/main.dart

@@ -240,6 +240,7 @@ class IslandApp extends HookConsumerWidget {
       themeMode: ThemeMode.system,
       routerConfig: router,
       supportedLocales: context.supportedLocales,
+      scrollBehavior: AppScrollBehavior(),
       localizationsDelegates: [
         ...context.localizationDelegates,
         CroppyLocalizations.delegate,

lib/widgets/app_scaffold.dart

@@ -1,4 +1,5 @@
 import 'dart:io';
+import 'dart:ui';
 import 'package:bitsdojo_window/bitsdojo_window.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/foundation.dart';
@@ -15,6 +16,14 @@ import 'package:material_symbols_icons/material_symbols_icons.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:styled_widget/styled_widget.dart';
 
+class AppScrollBehavior extends MaterialScrollBehavior {
+  @override
+  Set<PointerDeviceKind> get dragDevices => {
+    PointerDeviceKind.touch, // default
+    PointerDeviceKind.mouse, // add mouse dragging
+  };
+}
+
 class WindowScaffold extends HookConsumerWidget {
   final Widget child;
   const WindowScaffold({super.key, required this.child});