disable-group-panel for https://github.com/rustdesk/rustdesk-server-pro/issues/250

flutter/lib/models/group_model.dart

@@ -26,6 +26,7 @@ class GroupModel {
   GroupModel(this.parent);
 
   Future<void> pull({force = true, quiet = false}) async {
+    if (bind.isDisableGroupPanel()) return;
     if (!gFFI.userModel.isLogin || groupLoading.value) return;
     if (!force && initialized) return;
     if (!quiet) {

flutter/lib/models/peer_tab_model.dart

@@ -42,7 +42,7 @@ class PeerTabModel with ChangeNotifier {
     true,
     !isWeb,
     !(bind.isDisableAb() || bind.isDisableAccount()),
-    !bind.isDisableAccount(),
+    !(bind.isDisableGroupPanel() || bind.isDisableAccount()),
   ]);
   final List<bool> _isVisible = List.filled(maxTabCount, true, growable: false);
   List<bool> get isVisibleEnabled => () {

flutter/lib/web/bridge.dart

@@ -1460,6 +1460,10 @@ class RustdeskImpl {
     return false;
   }
 
+  bool isDisableGroupPanel({dynamic hint}) {
+    return false;
+  }
+
   bool isDisableAccount({dynamic hint}) {
     return false;
   }