check isDisableAccount and isDisableAb before pull ab / group

flutter/lib/models/ab_model.dart

@@ -110,6 +110,7 @@ class AbModel {
 
   Future<void> _pullAb(
       {required ForcePullAb? force, required bool quiet}) async {
+    if (bind.isDisableAb()) return;
     debugPrint("pullAb, force: $force, quiet: $quiet");
     if (!gFFI.userModel.isLogin) return;
     if (force == null && listInitialized && current.initialized) return;

flutter/lib/models/user_model.dart

@@ -23,6 +23,7 @@ class UserModel {
   UserModel(this.parent);
 
   void refreshCurrentUser() async {
+    if (bind.isDisableAccount()) return;
     final token = bind.mainGetLocalOption(key: 'access_token');
     if (token == '') {
       await updateOtherModels();