refactor: 目录结构调整和代码优化

src/main/java/com/youlai/boot/system/mapper/DictMapper.java

@@ -0,0 +1,31 @@
+package com.youlai.boot.system.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.youlai.boot.system.model.entity.Dict;
+import com.youlai.boot.system.model.query.DictPageQuery;
+import com.youlai.boot.system.model.vo.DictPageVO;
+import org.apache.ibatis.annotations.Mapper;
+
+/**
+ * 字典 访问层
+ *
+ * @author Ray Hao
+ * @since 2.9.0
+ */
+@Mapper
+public interface DictMapper extends BaseMapper<Dict> {
+
+    /**
+     * 字典分页列表
+     *
+     * @param page 分页参数
+     * @param queryParams 查询参数
+     * @return
+     */
+    Page<DictPageVO> getDictPage(Page<DictPageVO> page, DictPageQuery queryParams);
+}
+
+
+
+