feat(flow): 添加盘库管理相关实体和服务接口

- 创建盘库差异记录实体类InvCountDiscrepancy及对应的BO、VO
- 创建盘库计划主实体类InvCountPlan及对应的BO、VO
- 创建盘库计划-库区关联实体类InvCountPlanWarehouse及对应的BO、VO
- 实现盘库差异记录的增删改查服务接口IInvCountDiscrepancyService
- 实现盘库计划主的增删改查服务接口IInvCountPlanService
- 实现盘库计划-库区关联的服务接口IInvCountPlanWarehouseService
- 添加对应的控制器InvCountDiscrepancyController和InvCountPlanController
- 创建相应的数据库映射文件和XML配置
- 实现服务接口的具体业务逻辑实现类

klp-flow/src/main/java/com/klp/flow/mapper/InvCountPlanMapper.java

@@ -0,0 +1,15 @@
+package com.klp.flow.mapper;
+
+import com.klp.flow.domain.InvCountPlan;
+import com.klp.flow.domain.vo.InvCountPlanVo;
+import com.klp.common.core.mapper.BaseMapperPlus;
+
+/**
+ * 盘库计划主Mapper接口
+ *
+ * @author klp
+ * @date 2026-06-22
+ */
+public interface InvCountPlanMapper extends BaseMapperPlus<InvCountPlanMapper, InvCountPlan, InvCountPlanVo> {
+
+}