feat(ems): 添加安全警报设备与警报记录管理功能

- 新增安全警报设备实体类 EmsAlarmDevice 及相关业务对象
- 新增警报记录实体类 EmsAlarmRecord 及相关业务对象
- 实现安全警报设备的增删改查接口及业务逻辑
- 实现警报记录的增删改查接口及业务逻辑- 添加设备与记录的关联查询支持
- 配置 MyBatis Mapper 文件及分页查询逻辑
- 添加 Excel 导出功能及相关 VO 视图对象
- 添加基础校验与删除前校验逻辑占位方法

klp-ems/src/main/resources/mapper/EmsAlarmDeviceMapper.xml

@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+    PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+    "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.klp.ems.mapper.EmsAlarmDeviceMapper">
+
+    <resultMap type="com.klp.ems.domain.EmsAlarmDevice" id="EmsAlarmDeviceResult">
+        <result property="deviceId" column="device_id"/>
+        <result property="deviceName" column="device_name"/>
+        <result property="deviceCode" column="device_code"/>
+        <result property="deviceType" column="device_type"/>
+        <result property="locationId" column="location_id"/>
+        <result property="status" column="status"/>
+        <result property="ipAddress" column="ip_address"/>
+        <result property="firmwareVer" column="firmware_ver"/>
+        <result property="createBy" column="create_by"/>
+        <result property="updateBy" column="update_by"/>
+        <result property="createTime" column="create_time"/>
+        <result property="updateTime" column="update_time"/>
+        <result property="delFlag" column="del_flag"/>
+        <result property="remark" column="remark"/>
+    </resultMap>
+    <select id="selectVoPagePlus" resultType="com.klp.ems.domain.vo.EmsAlarmDeviceVo">
+        SELECT
+        d.device_id,
+        d.device_name,
+        d.device_code,
+        d.device_type,
+        d.location_id,
+        d.status,
+        d.ip_address,
+        d.firmware_ver,
+        d.create_by,
+        d.update_by,
+        d.create_time,
+        d.update_time,
+        d.del_flag,
+        d.remark,
+        l.location_name AS locationName
+        FROM
+        ems_alarm_device d
+        LEFT JOIN ems_location l ON d.location_id = l.location_id
+        ${ew.customSqlSegment}
+    </select>
+
+
+</mapper>