Add attachments to workflow

src/Bundle/ChillMainBundle/Entity/Workflow/EntityWorkflowComment.php

@@ -17,6 +17,11 @@ use Chill\MainBundle\Doctrine\Model\TrackUpdateInterface;
 use Chill\MainBundle\Doctrine\Model\TrackUpdateTrait;
 use Doctrine\ORM\Mapping as ORM;
 
+/**
+ * Contains comment for entity workflow.
+ *
+ * **NOTE**: for now, this class is not in used. Comments are, for now, stored in the EntityWorkflowStep.
+ */
 #[ORM\Entity]
 #[ORM\Table('chill_main_workflow_entity_comment')]
 class EntityWorkflowComment implements TrackCreationInterface, TrackUpdateInterface