Fix cleanup Field formatters not working when enabled (#6788)

Co-authored-by: Carl Christian Snethlage <[email protected]>

src/main/java/org/jabref/gui/commonfxcontrols/FieldFormatterCleanupsPanel.java

@@ -106,7 +106,13 @@ private void setupCombos() {
     }
 
     private void setupBindings() {
-        cleanupsEnabled.selectedProperty().bindBidirectional(cleanupsDisableProperty());
+        // cannot bindBidirectional, because viewModel.cleanupsDisableProperty().not() provides a read only
+        // BooleanBinding, but bindBidirectional requires a simple BooleanProperty
+        cleanupsEnabled.selectedProperty().addListener((observableValue, oldValue, newValue) ->
+                viewModel.cleanupsDisableProperty().setValue(!observableValue.getValue()));
+        viewModel.cleanupsDisableProperty().addListener((observableValue, oldValue, newValue) ->
+                cleanupsEnabled.setSelected(!observableValue.getValue()));
+
         cleanupsList.itemsProperty().bind(viewModel.cleanupsListProperty());
         addableFields.itemsProperty().bind(viewModel.availableFieldsProperty());
         addableFields.valueProperty().bindBidirectional(viewModel.selectedFieldProperty());