feat: assign value for structure sortValue when no filled

https://issues.unige.ch/browse/AOU-312

AoU-ResourceServerCommon/src/main/java/ch/unige/aou/business/PublicationTypeService.java

@@ -30,7 +30,7 @@ public class PublicationTypeService extends AouResourceService<PublicationType>
     return this.publicationTypeRepository.findByName(name);
   }
 
-  public Optional<Integer> getMaxSortValueWithoutParent() {
+  public Optional<Integer> getMaxSortValue() {
     return this.publicationTypeRepository.findMaxSortValue();
   }
 
@@ -39,7 +39,7 @@ public class PublicationTypeService extends AouResourceService<PublicationType>
 
     // Calculates a default sort value if no one is given
     if (!this.itemRepository.existsById(item.getResId()) && item.getSortValue() == null) {
-      Optional<Integer> maxValueOpt = this.getMaxSortValueWithoutParent();
+      Optional<Integer> maxValueOpt = this.getMaxSortValue();
       int newOrder = maxValueOpt.isPresent() ? maxValueOpt.get() + AouConstants.ORDER_INCREMENT : AouConstants.ORDER_INCREMENT;
       item.setSortValue(newOrder);
     }