feat:实现通知公告的基础功能

remi-sys/remi-sys-infra/src/main/java/ai/remi/sys/infra/mapper/NoticeMapper.java

@@ -0,0 +1,15 @@
+package ai.remi.sys.infra.mapper;
+
+import ai.remi.sys.domain.entity.Notice;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * @author DianJiu
+ * @email dianjiuxyz@gmail.com
+ * @desc 通知公告(Notice)数据层
+ */
+@Mapper
+public interface NoticeMapper extends BaseMapper<Notice> {
+
+}