feat: two types for comments and adapted permission service

https://issues.unige.ch/browse/AOU-250

AoU-Admin/src/main/java/ch/unige/aou/controller/admin/PublicationController.java

@@ -237,6 +237,7 @@ public class PublicationController extends AouResourceController<Publication> {
         comment.setPerson(currentPerson);
         comment.setPublication(item);
         comment.setText(statusMessage);
+        comment.setOnlyForValidators(false);
         comment.getCreation().setWho(authentication.getName());
         comment.getLastUpdate().setWho(authentication.getName());
         item.getComments().add(comment);