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/PublicationCommentController.java

@@ -54,7 +54,7 @@ public class PublicationCommentController extends CompositionController<Publicat
   }
 
   @GetMapping(AouActionName.LIST_VALIDATOR_COMMENTS)
-  @PreAuthorize("@publicationPermissionService.isAllowed(#parentid, 'LIST_DEPOSIT_COMMENTS_AS_VALIDATOR')")
+  @PreAuthorize("@publicationPermissionService.isAllowed(#parentid, 'LIST_VALIDATOR_COMMENTS')")
   public HttpEntity<Collection<Comment>> listValidatorComments(@PathVariable String parentid, @ModelAttribute Comment comment, Pageable pageable) {
     comment.setOnlyForValidators(true);
     return super.list(parentid, comment, pageable);