管理员解绑充电桩，删除对应的充电桩预约设置

jsowell-pile/src/main/java/com/jsowell/pile/service/impl/PileReservationInfoServiceImpl.java

@@ -615,5 +615,10 @@ public class PileReservationInfoServiceImpl implements PileReservationInfoServic
         String pileConnectorCode = pileSn + connectorCode;
         this.initPersonalPileReservation(pileConnectorCode);
     }
+
+    @Override
+    public void deleteReservationByPileSn(String pileSn) {
+        pileReservationInfoMapper.deleteByPileSn(pileSn);
+    }
 }