entity workflow: handle sending an access key by email

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

@@ -41,6 +41,17 @@ class EntityWorkflow implements TrackCreationInterface, TrackUpdateInterface
 
     use TrackUpdateTrait;
 
+    /**
+     * a list of future dest emails for the next steps.
+     *
+     * This is in used in order to let controller inform who will be the future emails which will validate
+     * the next step. This is necessary to perform some computation about the next emails, before they are
+     * associated to the entity EntityWorkflowStep.
+     *
+     * @var array|string[]
+     */
+    public array $futureDestEmails = [];
+
     /**
      * a list of future dest users for the next steps.
      *

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

@@ -142,7 +142,7 @@ class EntityWorkflowStep
 
     public function addDestUserByAccessKey(User $user): self
     {
-        if (!$this->destUserByAccessKey->contains($user)) {
+        if (!$this->destUserByAccessKey->contains($user) && !$this->destUser->contains($user)) {
             $this->destUserByAccessKey[] = $user;
             $this->getEntityWorkflow()
                 ->addSubscriberToFinal($user)