Add "list" action to audit functionality and French translations

- Introduced `AUDIT_LIST` constant in `AuditTrail` entity to support "list" action auditing.
- Updated French translations (`messages.fr.yml`) to include label for "list" action.

src/Bundle/ChillMainBundle/Entity/AuditTrail.php

@@ -24,6 +24,8 @@ class AuditTrail
     public const AUDIT_UPDATE = 'update';
     public const AUDIT_DELETE = 'delete';
 
+    public const AUDIT_LIST = 'list';
+
     public function __construct(
         #[ORM\Id]
         #[ORM\Column(name: 'id', type: 'uuid', unique: true)]