feat : allow client to edit own tickets and protect status fields

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/Entity/ClientTicket.php

@@ -36,7 +36,7 @@ use Symfony\Component\Serializer\Attribute\Groups;
             processor: ClientTicketNumberProcessor::class,
         ),
         new Patch(
-            security: "is_granted('ROLE_ADMIN')",
+            security: "is_granted('ROLE_ADMIN') or (is_granted('ROLE_CLIENT') and object.getSubmittedBy() == user)",
             processor: ClientTicketStatusProcessor::class,
         ),
         new Delete(security: "is_granted('ROLE_ADMIN')"),