Add futurePersonSignatures property to WorkflowTransitionContextDTO

A new property named futurePersonSignatures has been added to the WorkflowTransitionContextDTO class. This will hold a list of Person objects expected to sign the next step, improving the scope of information available within the workflow context.

src/Bundle/ChillMainBundle/Workflow/WorkflowTransitionContextDTO.php

@@ -51,6 +51,11 @@ class WorkflowTransitionContextDTO
      */
     public array $futureDestEmails = [];
 
+    /**
+     * a list of future @see{Person} with will sign the next step.
+     */
+    public array $futurePersonSignatures = [];
+
     public ?Transition $transition = null;
 
     public string $comment = '';