大屏项目初始化

src/main/java/com/mini/mybigscreen/biz/mapper/ErpCategoryMapper.java

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+package com.mini.mybigscreen.biz.mapper;
+
+import com.mini.mybigscreen.biz.domain.ErpCategory;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+/**
+ * <p>
+ * 收支分类 Mapper 接口
+ * </p>
+ *
+ * @author gaoxq
+ * @since 2026-02-27
+ */
+public interface ErpCategoryMapper extends BaseMapper<ErpCategory> {
+
+}

src/main/java/com/mini/mybigscreen/biz/mapper/ErpTransactionFlowMapper.java

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+package com.mini.mybigscreen.biz.mapper;
+
+import com.mini.mybigscreen.biz.domain.ErpTransactionFlow;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+
+/**
+ * <p>
+ * 收支流水总表 Mapper 接口
+ * </p>
+ *
+ * @author gaoxq
+ * @since 2026-02-27
+ */
+public interface ErpTransactionFlowMapper extends BaseMapper<ErpTransactionFlow> {
+
+}