feat(复习)：标准思维导图生成与回忆对比

- 新增 review_standard_mind_maps / review_recall_records 数据表
- BuiltinMindMapGenerator：从报告/残片/应用场景规则生成标准导图
- MindMapAiClient 接口 + RemoteAiMindMapClient 预留
- StandardMindMapService：生成/编辑/重新生成/回忆对比
- 对比算法：标题归一化 + Bigram Jaccard 模糊匹配
- ReviewController 新增 6 个端点
- MindMapTreeTool / MindMapNode / CompareResult 工具类
- 完整单元测试（10 个，全部通过）
- 更新 docs/review-module-design.md

src/main/java/com/guo/learningprogresstracker/service/TasksService.java

@@ -3,12 +3,17 @@ package com.guo.learningprogresstracker.service;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.guo.learningprogresstracker.dto.TaskInfo;
+import com.guo.learningprogresstracker.dto.request.CreateTaskApplicationRequest;
 import com.guo.learningprogresstracker.dto.request.TaskRequest;
+import com.guo.learningprogresstracker.dto.request.UpdateTaskApplicationRequest;
 import com.guo.learningprogresstracker.dto.response.TaskInfoResponse;
+import com.guo.learningprogresstracker.entity.TaskApplicationEntity;
 import com.guo.learningprogresstracker.entity.TaskEntity;
 import com.guo.learningprogresstracker.exception.ErrorParameterException;
+import com.guo.learningprogresstracker.exception.NotFindEntitiesException;
 
 import java.rmi.ServerException;
+import java.util.List;
 
 /**
 * @author guo
@@ -26,4 +31,12 @@ public interface TasksService extends IService<TaskEntity> {
     void updateTask(String taskId, TaskRequest updatedTask);
 
     void deleteTask(String taskId) throws ServerException;
+
+    List<TaskApplicationEntity> getApplications(String taskNum) throws NotFindEntitiesException;
+
+    TaskApplicationEntity createApplication(CreateTaskApplicationRequest request) throws NotFindEntitiesException;
+
+    TaskApplicationEntity updateApplication(Integer id, UpdateTaskApplicationRequest request) throws NotFindEntitiesException;
+
+    void deleteApplication(Integer id) throws NotFindEntitiesException;
 }