1、电梯服务类新增获取电梯状态接口

2、自定义日志记录器代码调整
3、电梯流程新增测试代码

WarehouseMgr/Tnb.WarehouseMgr/ServiceLoggerBase`1.cs

@@ -17,7 +17,7 @@ namespace Tnb.WarehouseMgr
             initializationTask = new Lazy<Task>(InitializeAsync);
         }
 
-        
+
 
         private static async Task InitializeAsync()
         {
@@ -75,5 +75,10 @@ namespace Tnb.WarehouseMgr
         {
             logger.LogError(ex, message, parameters);
         }
+
+        public static void Error(this ILogger logger, string message, params object[] parameters)
+        {
+            logger.LogError(message, parameters);
+        }
     }
 }