Hot Fix HeartbeatInterval 若讀取是0 則設定預設60

EVCB_OCPP.WSServer/Message/CoreProfileHandler.cs

@@ -216,6 +216,7 @@ namespace EVCB_OCPP.WSServer.Message
 
                                 if (configVaule != null)
                                 {
+                                    heartbeat_interval = heartbeat_interval == 0 ? GlobalConfig.GetHEARTBEAT_INTERVAL() : heartbeat_interval;
                                     int.TryParse(configVaule, out heartbeat_interval);
                                 }
                             }