feat(module): 添加操作日志模块

- 新增操作日志相关实体类、DTO、Mapper、Repository和服务接口
- 实现基本的操作日志记录功能
- 为后续的 SpEL 表达式解析和动态日志内容生成做准备

src/main/java/com/zsc/edu/gateway/modules/operationLog/dto/OperationLogDto.java

@@ -0,0 +1,36 @@
+package com.zsc.edu.gateway.modules.operationLog.dto;
+
+import com.zsc.edu.gateway.modules.operationLog.entity.OperationLog;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.time.LocalDateTime;
+
+/**
+ * @author zhuang
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class OperationLogDto {
+    /**
+     * 模块类型
+     */
+    private OperationLog.ModelType modelType;
+
+    /**
+     * 操作类型
+     */
+    private OperationLog.OperationType operationType;
+
+    /**
+     * 操作内容
+     */
+    private String content;
+
+    /**
+     * 操作时间
+     */
+    private LocalDateTime makeTime;
+}

src/main/java/com/zsc/edu/gateway/modules/operationLog/entity/ExpressionRootObject.java

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+package com.zsc.edu.gateway.modules.operationLog.entity;
+
+public class ExpressionRootObject {
+    private final Object object;
+    private final Object[] args;
+
+    public ExpressionRootObject(Object object, Object[] args) {
+        this.object = object;
+        this.args = args;
+    }
+
+    public Object getObject() {
+        return object;
+    }
+
+    public Object[] getArgs() {
+        return args;
+    }
+}

src/main/java/com/zsc/edu/gateway/modules/operationLog/entity/OperationLog.java

@@ -0,0 +1,95 @@
+package com.zsc.edu.gateway.modules.operationLog.entity;
+
+import com.baomidou.mybatisplus.annotation.IEnum;
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import com.zsc.edu.gateway.common.enums.IState;
+import lombok.*;
+
+import java.time.LocalDateTime;
+
+/**
+ * @author zhuang
+ */
+@Setter
+@Getter
+@NoArgsConstructor
+@AllArgsConstructor
+@TableName("operation_log")
+public class OperationLog {
+    /**
+     * 主键
+     */
+    @TableId(type = IdType.AUTO)
+    private Long id;
+
+    /**
+     * 模块类型
+     */
+    private ModelType modelType;
+
+    /**
+     * 操作类型
+     */
+    private OperationType operationType;
+
+    /**
+     * 操作内容
+     */
+    private String content;
+
+    /**
+     * 操作时间
+     */
+    private LocalDateTime makeTime;
+
+    public enum ModelType implements IEnum<Integer>, IState<ModelType> {
+        ATTACHMENT(1, "附件模块"),
+        IOT(2, "物模型模块"),
+        MESSAGE(3, "公告消息模块"),
+        SYSTEM(4, "系统模块");
+
+        private final Integer value;
+        private final String name;
+
+        ModelType(int value, String name) {
+            this.value = value;
+            this.name = name;
+        }
+
+        @Override
+        public Integer getValue() {
+            return this.value;
+        }
+
+        @Override
+        public String toString() {
+            return this.name;
+        }
+    }
+
+    public enum OperationType implements IEnum<Integer>, IState<OperationType> {
+        CREATE(1, "添加"),
+        UPDATE(2, "更新"),
+        DELETE(3, "删除");
+
+        private final Integer value;
+        private final String name;
+
+        OperationType(int value, String name) {
+            this.value = value;
+            this.name = name;
+        }
+
+        @Override
+        public Integer getValue() {
+            return this.value;
+        }
+
+        @Override
+        public String toString() {
+            return this.name;
+        }
+    }
+}

src/main/java/com/zsc/edu/gateway/modules/operationLog/entity/OperationLogAnnotation.java

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+package com.zsc.edu.gateway.modules.operationLog.entity;
+
+import java.lang.annotation.*;
+
+/**
+ * @author zhuang
+ */
+@Target({ElementType.PARAMETER, ElementType.METHOD})
+@Retention(RetentionPolicy.RUNTIME)
+@Documented
+public @interface OperationLogAnnotation {
+    /**
+     * 日志内容，支持SpEL表达式
+     */
+    String content() default "";
+}

src/main/java/com/zsc/edu/gateway/modules/operationLog/mapper/OperationLogMapper.java

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+package com.zsc.edu.gateway.modules.operationLog.mapper;
+
+import com.zsc.edu.gateway.common.mapstruct.BaseMapper;
+import com.zsc.edu.gateway.modules.operationLog.dto.OperationLogDto;
+import com.zsc.edu.gateway.modules.operationLog.entity.OperationLog;
+import org.mapstruct.Mapper;
+import org.mapstruct.MappingConstants;
+import org.mapstruct.ReportingPolicy;
+
+/**
+ * @author zhuang
+ */
+@Mapper(componentModel = MappingConstants.ComponentModel.SPRING, unmappedTargetPolicy = ReportingPolicy.IGNORE)
+public interface OperationLogMapper extends BaseMapper<OperationLog, OperationLogDto> {
+}

src/main/java/com/zsc/edu/gateway/modules/operationLog/repo/OperationLogRepository.java

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+package com.zsc.edu.gateway.modules.operationLog.repo;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.zsc.edu.gateway.modules.operationLog.entity.OperationLog;
+
+public interface OperationLogRepository extends BaseMapper<OperationLog> {
+}

src/main/java/com/zsc/edu/gateway/modules/operationLog/service/OperationLogService.java

@@ -0,0 +1,7 @@
+package com.zsc.edu.gateway.modules.operationLog.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.zsc.edu.gateway.modules.operationLog.entity.OperationLog;
+
+public interface OperationLogService extends IService<OperationLog> {
+}

src/main/java/com/zsc/edu/gateway/modules/operationLog/service/impl/OperationLogServiceImpl.java

@@ -0,0 +1,16 @@
+package com.zsc.edu.gateway.modules.operationLog.service.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.zsc.edu.gateway.modules.operationLog.entity.OperationLog;
+import com.zsc.edu.gateway.modules.operationLog.repo.OperationLogRepository;
+import com.zsc.edu.gateway.modules.operationLog.service.OperationLogService;
+import lombok.AllArgsConstructor;
+import org.springframework.stereotype.Service;
+
+/**
+ * @author zhuang
+ */
+@AllArgsConstructor
+@Service
+public class OperationLogServiceImpl extends ServiceImpl<OperationLogRepository, OperationLog> implements OperationLogService {
+}