feat(biz): 新增楼宇点位信息实体及服务接口

- 添加楼宇点位信息实体类 LcBuildingEntity
- 创建楼宇点位信息 Mapper 接口 LcBuildingMapper
- 实现楼宇点位信息服务接口 ILcBuildingService
- 提供基础的楼宇点位数据结构定义
- 集成 MyBatis-Plus 注解支持主键策略
- 使用 Lombok 简化实体类代码编写
- 继承 BaseTenantEntity 支持租户隔离功能

jeelowcode-module/jeelowcode-module-biz/src/main/java/com/jeelowcode/module/biz/entity/LcBuildingEntity.java

@@ -0,0 +1,49 @@
+package com.jeelowcode.module.biz.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.fasterxml.jackson.databind.annotation.JsonSerialize;
+import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
+import com.jeelowcode.framework.utils.model.global.BaseTenantEntity;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * 楼宇点位信息表
+ *
+ * @author yangchenjj
+ */
+@Data
+@EqualsAndHashCode
+@TableName("lc_building")
+public class LcBuildingEntity extends BaseTenantEntity {
+
+    /**
+     * 主键
+     */
+    @JsonSerialize(using = ToStringSerializer.class)
+    @TableId(value = "id", type = IdType.ASSIGN_ID)
+    private Long id;
+
+    /**
+     * 楼宇编号
+     */
+    private String buildingId;
+
+    /**
+     * 楼宇名称
+     */
+    private String buildingName;
+
+    /**
+     * 园区编号
+     */
+    private String campusId;
+
+    /**
+     * 园区名称
+     */
+    private String campusName;
+
+}

jeelowcode-module/jeelowcode-module-biz/src/main/java/com/jeelowcode/module/biz/mapper/LcBuildingMapper.java

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+package com.jeelowcode.module.biz.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.jeelowcode.module.biz.entity.LcBuildingEntity;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * 楼宇点位信息 Mapper
+ *
+ * @author yangchenjj
+ */
+@Mapper
+public interface LcBuildingMapper extends BaseMapper<LcBuildingEntity> {
+
+}

jeelowcode-module/jeelowcode-module-biz/src/main/java/com/jeelowcode/module/biz/service/ILcBuildingService.java

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+package com.jeelowcode.module.biz.service;
+
+/**
+ * 楼宇点位信息服务接口
+ *
+ * @author ruoyi
+ */
+public interface ILcBuildingService {
+
+}

jeelowcode-module/jeelowcode-module-biz/src/main/java/com/jeelowcode/module/biz/service/impl/LcBuildingServiceImpl.java

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+package com.jeelowcode.module.biz.service.impl;
+
+import com.jeelowcode.module.biz.service.ILcBuildingService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+/**
+ * 楼宇点位信息服务实现类
+ *
+ * @author ruoyi
+ */
+@Slf4j
+@Service
+public class LcBuildingServiceImpl implements ILcBuildingService {
+
+}