CW-273-Don't-add-node-under-Advanced-Privacy-Settings-if-it-already-exists (#876)

* don't add existing node

* minor fixes

* Add back IsExecutingState to connect [skip ci]

---------

Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>

lib/src/screens/new_wallet/advanced_privacy_settings_page.dart

@@ -105,7 +105,7 @@ class _AdvancedPrivacySettingsBodyState extends State<AdvancedPrivacySettingsBod
                     return;
                   }
 
-                  widget.nodeViewModel.save(saveAsCurrent: true);
+                  widget.nodeViewModel.save();
                 }
 
                 Navigator.pop(context);