pass throw update message for CreateNewEntity

Pilz.Net/Api/Server/BaseHandler.cs

@@ -49,7 +49,7 @@ public abstract class BaseHandler<TEntity, TUpdateMsg>(IApiServer server)
         return ApiResult.Ok();
     }
 
-    protected virtual TEntity CreateNewEntity()
+    protected virtual TEntity CreateNewEntity(TUpdateMsg msg)
     {
         return Activator.CreateInstance<TEntity>();
     }