休假管理模块构建，加增接口：

1、查询当前月的所有休假
2、根据节假日类别查询
3、查询具体日期返回对象

ruoyi-oa/src/main/java/com/ruoyi/oa/mapper/SysOaHolidayMapper.java

@@ -0,0 +1,15 @@
+package com.ruoyi.oa.mapper;
+
+import com.ruoyi.oa.domain.SysOaHoliday;
+import com.ruoyi.oa.domain.vo.SysOaHolidayVo;
+import com.ruoyi.common.core.mapper.BaseMapperPlus;
+
+/**
+ * 休假管理Mapper接口
+ *
+ * @author liuzongkun999
+ * @date 2025-02-20
+ */
+public interface SysOaHolidayMapper extends BaseMapperPlus<SysOaHolidayMapper, SysOaHoliday, SysOaHolidayVo> {
+
+}