Auto-call OnRep on server after editor property change + ForceNetUpdate

- After ImportText, automatically call the property's RepNotifyFunc via reflection
- ForceNetUpdate ensures replication to clients (OnRep fires on both server and client)
- No BP changes needed — fully transparent for replicated properties

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

Unreal/Plugins/PS_Editor/Source/PS_Editor/UI/Widgets/PS_Editor_MainWidget.cpp

@@ -2121,10 +2121,28 @@ void UPS_Editor_MainWidget::ApplyPropertyFromUI(int32 RowIndex)
 	UE_LOG(LogTemp, Warning, TEXT("PS_Editor: ApplyProperty '%s' = '%s' -> Import %s"),
 		*Row.Key, *NewValueText, ImportResult ? TEXT("OK") : TEXT("FAILED"));
 
-	// Refresh rendering
+	// Refresh rendering + force network replication (triggers OnRep on clients)
 	if (UActorComponent* Comp = Cast<UActorComponent>(Target))
 	{
 		Comp->MarkRenderStateDirty();
+		if (AActor* OwnerActor = Comp->GetOwner())
+		{
+			OwnerActor->ForceNetUpdate();
+		}
+	}
+	else
+	{
+		Actor->ForceNetUpdate();
+	}
+
+	// Auto-call OnRep on the server (ImportText bypasses replication notify)
+	if (!Row.CachedProperty->RepNotifyFunc.IsNone())
+	{
+		if (UFunction* RepFunc = Target->FindFunction(Row.CachedProperty->RepNotifyFunc))
+		{
+			Target->ProcessEvent(RepFunc, nullptr);
+			UE_LOG(LogTemp, Log, TEXT("PS_Editor: Called %s on %s"), *Row.CachedProperty->RepNotifyFunc.ToString(), *Target->GetName());
+		}
 	}
 
 	// Export new value after import (normalized form for undo)