feat: add getTaskReview API endpoint for fetching all reports and fragments by task number

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

@@ -17,6 +17,11 @@ public interface ReviewService {
      */
     List<ReviewFeedItem> getReviewFeed(int limit);
 
+    /**
+     * 获取指定任务下的所有报告和残片
+     */
+    List<ReviewFeedItem> getTaskReview(String taskNum);
+
     /**
      * 获取报告详情
      */

src/main/java/com/guo/learningprogresstracker/service/impl/ReviewServiceImpl.java

@@ -30,6 +30,11 @@ public class ReviewServiceImpl implements ReviewService {
         return reviewMapper.selectReviewFeed(limit);
     }
 
+    @Override
+    public List<ReviewFeedItem> getTaskReview(String taskNum) {
+        return reviewMapper.selectTaskReview(taskNum);
+    }
+
     @Override
     public StudyReportsEntity getReportDetail(int id) throws NotFindEntitiesException {
         return Optional.ofNullable(studyReportsMapper.selectById(id))