更新数据库设计：移除学分相关模块

backend/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>3.2.3</version>
+        <relativePath/>
+    </parent>
+    
+    <groupId>com.innovation</groupId>
+    <artifactId>innovation-platform</artifactId>
+    <version>1.0.0</version>
+    <name>innovation-platform</name>
+    <description>高校创新创业项目孵化平台</description>
+    
+    <properties>
+        <java.version>17</java.version>
+        <mybatis-plus.version>3.5.5</mybatis-plus.version>
+        <sa-token.version>1.37.0</sa-token.version>
+    </properties>
+    
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-validation</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-aop</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.mysql</groupId>
+            <artifactId>mysql-connector-j</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-spring-boot3-starter</artifactId>
+            <version>${mybatis-plus.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>cn.dev33</groupId>
+            <artifactId>sa-token-spring-boot3-starter</artifactId>
+            <version>${sa-token.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-all</artifactId>
+            <version>5.8.25</version>
+        </dependency>
+        <dependency>
+            <groupId>com.github.xiaoymin</groupId>
+            <artifactId>knife4j-openapi3-jakarta-spring-boot-starter</artifactId>
+            <version>4.4.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+    
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <excludes>
+                        <exclude>
+                            <groupId>org.projectlombok</groupId>
+                            <artifactId>lombok</artifactId>
+                        </exclude>
+                    </excludes>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>

backend/src/main/java/com/innovation/platform/InnovationPlatformApplication.java

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+package com.innovation.platform;
+
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+/**
+ * 高校创新创业项目孵化平台启动类
+ */
+@SpringBootApplication
+@MapperScan("com.innovation.platform.mapper")
+public class InnovationPlatformApplication {
+    public static void main(String[] args) {
+        SpringApplication.run(InnovationPlatformApplication.class, args);
+    }
+}

backend/src/main/java/com/innovation/platform/common/PageResult.java

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+package com.innovation.platform.common;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import lombok.Data;
+import java.io.Serializable;
+import java.util.List;
+
+/**
+ * 分页结果
+ */
+@Data
+public class PageResult<T> implements Serializable {
+    private List<T> records;
+    private Long total;
+    private Long size;
+    private Long current;
+    private Long pages;
+
+    public static <T> PageResult<T> of(IPage<T> page) {
+        PageResult<T> result = new PageResult<>();
+        result.setRecords(page.getRecords());
+        result.setTotal(page.getTotal());
+        result.setSize(page.getSize());
+        result.setCurrent(page.getCurrent());
+        result.setPages(page.getPages());
+        return result;
+    }
+}

backend/src/main/java/com/innovation/platform/common/Result.java

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+package com.innovation.platform.common;
+
+import lombok.Data;
+import java.io.Serializable;
+
+/**
+ * 统一响应结果
+ */
+@Data
+public class Result<T> implements Serializable {
+    private Integer code;
+    private String message;
+    private T data;
+    private Long timestamp;
+
+    public Result() {
+        this.timestamp = System.currentTimeMillis();
+    }
+
+    public static <T> Result<T> success() {
+        Result<T> result = new Result<>();
+        result.setCode(200);
+        result.setMessage("操作成功");
+        return result;
+    }
+
+    public static <T> Result<T> success(T data) {
+        Result<T> result = new Result<>();
+        result.setCode(200);
+        result.setMessage("操作成功");
+        result.setData(data);
+        return result;
+    }
+
+    public static <T> Result<T> success(String message, T data) {
+        Result<T> result = new Result<>();
+        result.setCode(200);
+        result.setMessage(message);
+        result.setData(data);
+        return result;
+    }
+
+    public static <T> Result<T> error(String message) {
+        Result<T> result = new Result<>();
+        result.setCode(500);
+        result.setMessage(message);
+        return result;
+    }
+
+    public static <T> Result<T> error(Integer code, String message) {
+        Result<T> result = new Result<>();
+        result.setCode(code);
+        result.setMessage(message);
+        return result;
+    }
+}

backend/src/main/java/com/innovation/platform/entity/Achievement.java

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+package com.innovation.platform.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import java.math.BigDecimal;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+
+/**
+ * 成果实体
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName("achievement")
+public class Achievement extends BaseEntity {
+    private Long projectId;
+    private Integer achievementType;
+    private String achievementName;
+    private Integer achievementLevel;
+    private String authorNames;
+    private LocalDate publishTime;
+    private String publishOrg;
+    private String description;
+    private BigDecimal credit;
+    private Integer status;
+    private Long auditorId;
+    private LocalDateTime auditTime;
+    private String auditOpinion;
+}

backend/src/main/java/com/innovation/platform/entity/AchievementAttachment.java

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+package com.innovation.platform.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+/**
+ * 成果附件实体
+ */
+@Data
+@TableName("achievement_attachment")
+public class AchievementAttachment implements Serializable {
+    private Long id;
+    private Long achievementId;
+    private String fileName;
+    private String filePath;
+    private Long fileSize;
+    private String fileType;
+    private LocalDateTime createTime;
+    private Long createBy;
+    private Integer deleted;
+}

backend/src/main/java/com/innovation/platform/entity/BaseEntity.java

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+package com.innovation.platform.entity;
+
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+/**
+ * 基础实体类
+ */
+@Data
+public class BaseEntity implements Serializable {
+    @TableId(type = IdType.AUTO)
+    private Long id;
+
+    @TableField(fill = FieldFill.INSERT)
+    private LocalDateTime createTime;
+
+    @TableField(fill = FieldFill.INSERT_UPDATE)
+    private LocalDateTime updateTime;
+
+    @TableField(fill = FieldFill.INSERT)
+    private Long createBy;
+
+    @TableField(fill = FieldFill.UPDATE)
+    private Long updateBy;
+
+    @TableLogic
+    private Integer deleted;
+}

backend/src/main/java/com/innovation/platform/entity/CreditAppeal.java

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+package com.innovation.platform.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+/**
+ * 学分申诉实体
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName("credit_appeal")
+public class CreditAppeal extends BaseEntity {
+    private Long creditDetailId;
+    private Long userId;
+    private String appealReason;
+    private String appealEvidence;
+    private Integer status;
+    private Long handlerId;
+    private LocalDateTime handleTime;
+    private String handleResult;
+    private BigDecimal adjustedCredit;
+}

backend/src/main/java/com/innovation/platform/entity/CreditDetail.java

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+package com.innovation.platform.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import java.math.BigDecimal;
+
+/**
+ * 学分明细实体
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName("credit_detail")
+public class CreditDetail extends BaseEntity {
+    private Long userId;
+    private Long projectId;
+    private Long achievementId;
+    private Integer creditSource;
+    private BigDecimal credit;
+    private BigDecimal coefficient;
+    private Long ruleId;
+    private String remark;
+    private Integer status;
+}

backend/src/main/java/com/innovation/platform/entity/CreditRule.java

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+package com.innovation.platform.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import java.math.BigDecimal;
+
+/**
+ * 学分规则实体
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName("credit_rule")
+public class CreditRule extends BaseEntity {
+    private String ruleName;
+    private Integer ruleType;
+    private Integer targetType;
+    private Integer targetLevel;
+    private BigDecimal baseCredit;
+    private BigDecimal leaderCoefficient;
+    private BigDecimal memberCoefficient;
+    private String description;
+    private Integer status;
+}

backend/src/main/java/com/innovation/platform/entity/Project.java

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+package com.innovation.platform.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import java.math.BigDecimal;
+import java.time.LocalDate;
+
+/**
+ * 项目实体
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName("project")
+public class Project extends BaseEntity {
+    private String projectNo;
+    private String projectName;
+    private Integer projectType;
+    private Integer projectLevel;
+    private Long leaderId;
+    private Long advisorId;
+    private String description;
+    private String researchPlan;
+    private String expectedResult;
+    private BigDecimal budget;
+    private Integer status;
+    private LocalDate startTime;
+    private LocalDate endTime;
+    private String college;
+}

backend/src/main/java/com/innovation/platform/entity/ProjectAttachment.java

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+package com.innovation.platform.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+/**
+ * 项目附件实体
+ */
+@Data
+@TableName("project_attachment")
+public class ProjectAttachment implements Serializable {
+    private Long id;
+    private Long projectId;
+    private String fileName;
+    private String filePath;
+    private Long fileSize;
+    private String fileType;
+    private Integer attachmentType;
+    private LocalDateTime createTime;
+    private Long createBy;
+    private Integer deleted;
+}

backend/src/main/java/com/innovation/platform/entity/ProjectMember.java

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+package com.innovation.platform.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+/**
+ * 项目成员实体
+ */
+@Data
+@TableName("project_member")
+public class ProjectMember implements Serializable {
+    private Long id;
+    private Long projectId;
+    private Long userId;
+    private Integer memberOrder;
+    private Integer role;
+    private LocalDateTime joinTime;
+    private LocalDateTime createTime;
+    private Integer deleted;
+}

backend/src/main/java/com/innovation/platform/entity/Review.java

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+package com.innovation.platform.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+/**
+ * 评审实体
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName("review")
+public class Review extends BaseEntity {
+    private Long projectId;
+    private Long reviewerId;
+    private Integer reviewType;
+    private BigDecimal score;
+    private String opinion;
+    private Integer result;
+    private Integer status;
+    private LocalDateTime reviewTime;
+}

backend/src/main/java/com/innovation/platform/entity/ReviewScoreItem.java

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+package com.innovation.platform.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import java.io.Serializable;
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+
+/**
+ * 评审评分项实体
+ */
+@Data
+@TableName("review_score_item")
+public class ReviewScoreItem implements Serializable {
+    private Long id;
+    private Long reviewId;
+    private String itemName;
+    private BigDecimal itemScore;
+    private BigDecimal maxScore;
+    private String itemComment;
+    private LocalDateTime createTime;
+}

backend/src/main/java/com/innovation/platform/entity/StuInfo.java

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+package com.innovation.platform.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import java.math.BigDecimal;
+
+/**
+ * 学生信息实体
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName("stu_info")
+public class StuInfo extends BaseEntity {
+    private Long userId;
+    private String studentNo;
+    private String college;
+    private String major;
+    private String grade;
+    private String className;
+    private Long advisorId;
+    private BigDecimal totalCredit;
+}

backend/src/main/java/com/innovation/platform/entity/SysConfig.java

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+package com.innovation.platform.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * 系统配置实体
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName("sys_config")
+public class SysConfig extends BaseEntity {
+    private String configKey;
+    private String configValue;
+    private String configName;
+    private String description;
+}

backend/src/main/java/com/innovation/platform/entity/SysLog.java

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+package com.innovation.platform.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+/**
+ * 系统日志实体
+ */
+@Data
+@TableName("sys_log")
+public class SysLog implements Serializable {
+    private Long id;
+    private Long userId;
+    private String username;
+    private String operation;
+    private String method;
+    private String params;
+    private String ip;
+    private Long time;
+    private Integer result;
+    private String errorMsg;
+    private LocalDateTime createTime;
+}

backend/src/main/java/com/innovation/platform/entity/SysUser.java

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+package com.innovation.platform.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * 用户实体
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName("sys_user")
+public class SysUser extends BaseEntity {
+    private String username;
+    private String password;
+    private String realName;
+    private Integer gender;
+    private String phone;
+    private String email;
+    private String avatar;
+    private Integer status;
+    private Integer roleType;
+}

backend/src/main/java/com/innovation/platform/entity/TeacherInfo.java

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+package com.innovation.platform.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * 教师信息实体
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+@TableName("teacher_info")
+public class TeacherInfo extends BaseEntity {
+    private Long userId;
+    private String teacherNo;
+    private String college;
+    private String title;
+    private String researchField;
+}

backend/src/main/resources/application.yml

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+server:
+  port: 8080
+
+spring:
+  datasource:
+    driver-class-name: com.mysql.cj.jdbc.Driver
+    url: jdbc:mysql://localhost:3306/innovation_platform?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true
+    username: root
+    password: root123456
+  jackson:
+    date-format: yyyy-MM-dd HH:mm:ss
+    time-zone: GMT+8
+
+mybatis-plus:
+  mapper-locations: classpath*:/mapper/**/*.xml
+  type-aliases-package: com.innovation.platform.entity
+  global-config:
+    db-config:
+      id-type: auto
+      logic-delete-field: deleted
+      logic-delete-value: 1
+      logic-not-delete-value: 0
+  configuration:
+    map-underscore-to-camel-case: true
+    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl
+
+sa-token:
+  token-name: Authorization
+  timeout: 86400
+  active-timeout: -1
+  is-concurrent: true
+  is-share: true
+  token-style: uuid
+  is-log: true
+
+knife4j:
+  enable: true
+  openapi:
+    title: 高校创新创业项目孵化平台API
+    description: 高校创新创业项目孵化平台接口文档
+    version: v1.0.0
+    group:
+      default:
+        group-name: default
+        api-rule: package
+        api-rule-resources:
+          - com.innovation.platform.controller