Add public workflow view functionality

Introduced the ability to render public views for workflows, including new templates, handlers, and metadata support. Updated entity interfaces and translations to enhance the public sharing of workflow documents.

src/Bundle/ChillDocStoreBundle/translations/messages.fr.yml

@@ -80,6 +80,10 @@ online_edit_document: Éditer en ligne
 
 workflow:
     Document deleted: Document supprimé
+    public_link:
+        shared_doc: Document partagé
+        title: Document partagé
+        main_document: Document principal
 
 # ROLES
 accompanyingCourseDocument: Documents dans les parcours d'accompagnement