Add user group support in entity workflow steps

Enhanced the WorkflowTransitionContextDTO to include user groups alongside individual users for future steps. Updated the relevant entity and form classes to accommodate this change and included the necessary database migration script.

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

@@ -442,10 +442,14 @@ class EntityWorkflow implements TrackCreationInterface, TrackUpdateInterface
             $newStep->addCcUser($user);
         }
 
-        foreach ($transitionContextDTO->futureDestUsers as $user) {
+        foreach ($transitionContextDTO->getFutureDestUsers() as $user) {
             $newStep->addDestUser($user);
         }
 
+        foreach ($transitionContextDTO->getFutureDestUserGroups() as $userGroup) {
+            $newStep->addDestUserGroup($userGroup);
+        }
+
         if (null !== $transitionContextDTO->futureUserSignature) {
             $newStep->addDestUser($transitionContextDTO->futureUserSignature);
         }