大屏项目初始化

src/main/java/com/mini/mybigscreen/biz/service/ErpCategoryService.java

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+package com.mini.mybigscreen.biz.service;
+
+import com.mini.mybigscreen.biz.domain.ErpCategory;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+ * <p>
+ * 收支分类 服务类
+ * </p>
+ *
+ * @author gaoxq
+ * @since 2026-02-27
+ */
+public interface ErpCategoryService extends IService<ErpCategory> {
+
+}

src/main/java/com/mini/mybigscreen/biz/service/ErpTransactionFlowService.java

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+package com.mini.mybigscreen.biz.service;
+
+import com.mini.mybigscreen.biz.domain.ErpTransactionFlow;
+import com.baomidou.mybatisplus.extension.service.IService;
+
+/**
+ * <p>
+ * 收支流水总表 服务类
+ * </p>
+ *
+ * @author gaoxq
+ * @since 2026-02-27
+ */
+public interface ErpTransactionFlowService extends IService<ErpTransactionFlow> {
+
+}

src/main/java/com/mini/mybigscreen/biz/service/impl/ErpCategoryServiceImpl.java

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+package com.mini.mybigscreen.biz.service.impl;
+
+import com.mini.mybigscreen.biz.domain.ErpCategory;
+import com.mini.mybigscreen.biz.mapper.ErpCategoryMapper;
+import com.mini.mybigscreen.biz.service.ErpCategoryService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ * 收支分类 服务实现类
+ * </p>
+ *
+ * @author gaoxq
+ * @since 2026-02-27
+ */
+@Service
+public class ErpCategoryServiceImpl extends ServiceImpl<ErpCategoryMapper, ErpCategory> implements ErpCategoryService {
+
+}

src/main/java/com/mini/mybigscreen/biz/service/impl/ErpTransactionFlowServiceImpl.java

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+package com.mini.mybigscreen.biz.service.impl;
+
+import com.mini.mybigscreen.biz.domain.ErpTransactionFlow;
+import com.mini.mybigscreen.biz.mapper.ErpTransactionFlowMapper;
+import com.mini.mybigscreen.biz.service.ErpTransactionFlowService;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.springframework.stereotype.Service;
+
+/**
+ * <p>
+ * 收支流水总表 服务实现类
+ * </p>
+ *
+ * @author gaoxq
+ * @since 2026-02-27
+ */
+@Service
+public class ErpTransactionFlowServiceImpl extends ServiceImpl<ErpTransactionFlowMapper, ErpTransactionFlow> implements ErpTransactionFlowService {
+
+}