feat(47-shipment-created-automation): immediate shipment automation trigger

Phase 47 complete:

- add event shipment.created triggered immediately after shipment creation

- add action update_shipment_status with real-change guard and chain-safe emit

- update automation UI/options, docs, and PAUL state artifacts

resources/views/automation/index.php

@@ -3,6 +3,7 @@ $rules = is_array($rules ?? null) ? $rules : [];
 
 $eventLabels = [
     'receipt.created' => 'Utworzono paragon',
+    'shipment.created' => 'Utworzenie przesylki',
     'shipment.status_changed' => 'Zmiana statusu przesylki',
 ];
 ?>