Option in settings to disable SFTP folders-first

lib/view/page/setting/entry.dart

@@ -855,6 +855,7 @@ class _SettingPageState extends State<SettingPage> {
       children: [
         _buildSftpRmrDir(),
         _buildSftpOpenLastPath(),
+        _buildSftpShowFoldersFirst(), 
       ].map((e) => CardX(child: e)).toList(),
     );
   }
@@ -867,6 +868,13 @@ class _SettingPageState extends State<SettingPage> {
     );
   }
 
+  Widget _buildSftpShowFoldersFirst() {
+    return ListTile(
+      title: Text(l10n.sftpShowFoldersFirst), 
+      trailing: StoreSwitch(prop: _setting.sftpShowFoldersFirst),
+    );
+  }
+
   Widget _buildNetViewType() {
     final items = NetViewType.values
         .map((e) => PopupMenuItem(