feat(task):优化人脸识别任务中的样本排序逻辑

- 引入HashMap以支持按ID顺序排序人脸样本列表
- 在筛选前对搜索结果按分数降序排序
- 简化设备照片限制逻辑，去除冗余的时间排序步骤
- 提升匹配准确性和处理效率

src/main/java/com/ycwl/basic/service/task/impl/TaskFaceServiceImpl.java

@@ -49,6 +49,7 @@ import java.util.ArrayList;
 import java.util.Collections;
 import java.util.Comparator;
 import java.util.Date;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
@@ -251,11 +252,18 @@ public class TaskFaceServiceImpl implements TaskFaceService {
                     .anyMatch(record -> record.getScore() > _lowThreshold);
             respVo.setLowThreshold(isLowThreshold);
             allFaceSampleIds = records.stream()
+                    .sorted(Comparator.comparing(SearchFaceResultItem::getScore).reversed())
                     .map(SearchFaceResultItem::getExtData)
                     .filter(StringUtils::isNumeric)
                     .map(Long::valueOf)
                     .collect(Collectors.toList());
             List<FaceSampleEntity> allFaceSampleList = faceSampleMapper.listByIds(allFaceSampleIds);
+            // 按照allFaceSampleIds的顺序对allFaceSampleList进行排序
+            Map<Long, Integer> idIndexMap = new HashMap<>();
+            for (int i = 0; i < allFaceSampleIds.size(); i++) {
+                idIndexMap.put(allFaceSampleIds.get(i), i);
+            }
+            allFaceSampleList.sort(Comparator.comparing(sample -> idIndexMap.get(sample.getId())));
             acceptFaceSampleIds = applySampleFilters(acceptFaceSampleIds, allFaceSampleList, scenicConfig);
             List<MatchLocalRecord> collect = new ArrayList<>();
             for (SearchFaceResultItem item : records) {
@@ -515,9 +523,8 @@ public class TaskFaceServiceImpl implements TaskFaceService {
                 log.debug("设备照片限制：设备ID={}, 无限制，保留{}张照片", 
                          deviceId, deviceSampleIds.size());
             } else {
-                // 按创建时间倒序排序，取前N张
+                // 取前N张
                 List<FaceSampleEntity> limitedSamples = deviceSamples.stream()
-                        .sorted(Comparator.comparing(FaceSampleEntity::getCreateAt).reversed())
                         .limit(limitPhoto)
                         .collect(Collectors.toList());