no-jira: persistent the settings of the table in the assessment tool (identities and groups list)

src/main/java/org/olat/course/assessment/ui/tool/AssessedBusinessGroupCourseNodeListController.java

@@ -123,6 +123,7 @@ public class AssessedBusinessGroupCourseNodeListController extends FormBasicCont
 		FlexiTableSortOptions options = new FlexiTableSortOptions();
 		options.setDefaultOrderBy(new SortKey(ABGCols.name.name(), true));
 		tableEl.setSortSettings(options);
+		tableEl.setAndLoadPersistedPreferences(ureq, "assessment-tool-group-list");
 		
 		if(formLayout instanceof FormLayoutContainer) {
 			FormLayoutContainer layoutcont = (FormLayoutContainer)formLayout;

src/main/java/org/olat/course/assessment/ui/tool/IdentityListCourseNodeController.java

@@ -256,6 +256,8 @@ public class IdentityListCourseNodeController extends FormBasicController implem
 				tableEl.setExtendedFilterButton(translate("filter.groups"), groupFilters);
 			}
 		}
+
+		tableEl.setAndLoadPersistedPreferences(ureq, "assessment-tool-identity-list");
 		
 		if(courseNode instanceof AssessableCourseNode && !(courseNode instanceof CalculatedAssessableCourseNode)) {
 			bulkDoneButton = uifactory.addFormLink("bulk.done", formLayout, Link.BUTTON);