feat(ems): 添加告警、能耗记录和能源费率模块- 新增告警实体类 EmsAlert 及相关业务对象、控制器、映射器和服务实现

- 新增能耗记录实体类 EmsEnergyConsumption 及相关业务对象、控制器、映射器和服务实现
- 新增能源费率实体类 EmsEnergyRate 及相关业务对象、控制器、映射器和服务实现
- 实现各模块的基础 CRUD 功能，包括分页查询、导出 Excel 等操作
- 配置 MyBatis 映射文件及逻辑删除支持

klp-ems/src/main/java/com/klp/ems/mapper/EmsAlertMapper.java

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+package com.klp.ems.mapper;
+
+import com.klp.ems.domain.EmsAlert;
+import com.klp.ems.domain.vo.EmsAlertVo;
+import com.klp.common.core.mapper.BaseMapperPlus;
+
+/**
+ * 告警Mapper接口
+ *
+ * @author klp
+ * @date 2025-09-28
+ */
+public interface EmsAlertMapper extends BaseMapperPlus<EmsAlertMapper, EmsAlert, EmsAlertVo> {
+
+}

klp-ems/src/main/java/com/klp/ems/mapper/EmsEnergyConsumptionMapper.java

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+package com.klp.ems.mapper;
+
+import com.klp.ems.domain.EmsEnergyConsumption;
+import com.klp.ems.domain.vo.EmsEnergyConsumptionVo;
+import com.klp.common.core.mapper.BaseMapperPlus;
+
+/**
+ * 能耗记录Mapper接口
+ *
+ * @author Joshi
+ * @date 2025-09-28
+ */
+public interface EmsEnergyConsumptionMapper extends BaseMapperPlus<EmsEnergyConsumptionMapper, EmsEnergyConsumption, EmsEnergyConsumptionVo> {
+
+}

klp-ems/src/main/java/com/klp/ems/mapper/EmsEnergyRateMapper.java

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+package com.klp.ems.mapper;
+
+import com.klp.ems.domain.EmsEnergyRate;
+import com.klp.ems.domain.vo.EmsEnergyRateVo;
+import com.klp.common.core.mapper.BaseMapperPlus;
+
+/**
+ * 能源费率（currency 为 INT：0=CNY,1=USD,2=EUR）Mapper接口
+ *
+ * @author Joshi
+ * @date 2025-09-28
+ */
+public interface EmsEnergyRateMapper extends BaseMapperPlus<EmsEnergyRateMapper, EmsEnergyRate, EmsEnergyRateVo> {
+
+}

klp-ems/src/main/java/com/klp/ems/mapper/EmsEnergyTypeMapper.java

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+package com.klp.ems.mapper;
+
+import com.klp.ems.domain.EmsEnergyType;
+import com.klp.ems.domain.vo.EmsEnergyTypeVo;
+import com.klp.common.core.mapper.BaseMapperPlus;
+
+/**
+ * 能源类型（阈值已移除）Mapper接口
+ *
+ * @author Joshi
+ * @date 2025-09-28
+ */
+public interface EmsEnergyTypeMapper extends BaseMapperPlus<EmsEnergyTypeMapper, EmsEnergyType, EmsEnergyTypeVo> {
+
+}

klp-ems/src/main/java/com/klp/ems/mapper/EmsLocationMapper.java

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+package com.klp.ems.mapper;
+
+import com.klp.ems.domain.EmsLocation;
+import com.klp.ems.domain.vo.EmsLocationVo;
+import com.klp.common.core.mapper.BaseMapperPlus;
+
+/**
+ * 位置Mapper接口
+ *
+ * @author Joshi
+ * @date 2025-09-28
+ */
+public interface EmsLocationMapper extends BaseMapperPlus<EmsLocationMapper, EmsLocation, EmsLocationVo> {
+
+}

klp-ems/src/main/java/com/klp/ems/mapper/EmsMeterMapper.java

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+package com.klp.ems.mapper;
+
+import com.klp.ems.domain.EmsMeter;
+import com.klp.ems.domain.vo.EmsMeterVo;
+import com.klp.common.core.mapper.BaseMapperPlus;
+
+/**
+ * 计量设备（阈值移至此处）Mapper接口
+ *
+ * @author Joshi
+ * @date 2025-09-28
+ */
+public interface EmsMeterMapper extends BaseMapperPlus<EmsMeterMapper, EmsMeter, EmsMeterVo> {
+
+}