refactor(headless): 优化维度值映射处理逻辑并添加查询响应中的代理ID字段

- 简化了维度值映射列表的删除操作代码结构
- 移除了不必要的空行以提高代码可读性
- 在查询响应对象中添加了agentId字段
- 优化了流式处理的链式调用方式
- 调整了数据集服务查询方法的参数构建方式

chat/api/src/main/java/com/tencent/supersonic/chat/api/pojo/response/QueryResp.java

@@ -13,6 +13,7 @@ public class QueryResp {
     private Long questionId;
     private Date createTime;
     private Long chatId;
+    private Integer agentId;
     private Integer score;
     private String feedback;
     private String queryText;

headless/server/src/main/java/com/tencent/supersonic/headless/server/service/impl/DimensionServiceImpl.java

@@ -475,40 +475,39 @@ public class DimensionServiceImpl extends ServiceImpl<DimensionDOMapper, Dimensi
         if (StringUtils.isNotEmpty(dimensionDO.getDimValueMaps())) {
             dimValueMapList = JsonUtil.toList(dimensionDO.getDimValueMaps(), DimValueMap.class);
         }
-        
+
         // 预先处理请求列表，设置默认的 techName
         for (DimValueMap dimValueMap : req.getDimValueMaps()) {
             if (StringUtils.isEmpty(dimValueMap.getTechName())) {
                 dimValueMap.setTechName(dimValueMap.getValue());
             }
         }
-        
+
         // 构建现有数据的 Map，用于快速查找 (value -> DimValueMap)
         Map<String, DimValueMap> existingMap = dimValueMapList.stream()
                 .collect(Collectors.toMap(DimValueMap::getValue, v -> v, (v1, v2) -> v2));
-        
+
         // 收集需要删除的 values（alias 为空的）
         Set<String> valuesToDelete = req.getDimValueMaps().stream()
                 .filter(dimValueMap -> CollectionUtils.isEmpty(dimValueMap.getAlias()))
-                .map(DimValueMap::getValue)
-                .collect(Collectors.toSet());
-        
+                .map(DimValueMap::getValue).collect(Collectors.toSet());
+
         // 一次性删除所有需要删除的数据
         if (!valuesToDelete.isEmpty()) {
-            dimValueMapList = dimValueMapList.stream()
-                    .filter(map -> !valuesToDelete.contains(map.getValue()))
-                    .collect(Collectors.toList());
+            dimValueMapList =
+                    dimValueMapList.stream().filter(map -> !valuesToDelete.contains(map.getValue()))
+                            .collect(Collectors.toList());
             // 同时从 existingMap 中移除
             existingMap.keySet().removeAll(valuesToDelete);
         }
-        
+
         // 处理新增和更新
         for (DimValueMap dimValueMap : req.getDimValueMaps()) {
             // 跳过需要删除的
             if (CollectionUtils.isEmpty(dimValueMap.getAlias())) {
                 continue;
             }
-            
+
             String value = dimValueMap.getValue();
             if (!existingMap.containsKey(value)) {
                 // 新增
@@ -520,7 +519,7 @@ public class DimensionServiceImpl extends ServiceImpl<DimensionDOMapper, Dimensi
                 existing.setAlias(dimValueMap.getAlias());
             }
         }
-        
+
         dimensionDO.setDimValueMaps(JsonUtil.toString(dimValueMapList));
         updateById(dimensionDO);
         return true;

headless/server/src/main/java/com/tencent/supersonic/headless/server/service/impl/SchemaServiceImpl.java

@@ -413,13 +413,11 @@ public class SchemaServiceImpl implements SchemaService {
     public List<ItemResp> getDomainDataSetTree() {
         List<DomainResp> domainResps = domainService.getDomainList();
         List<ItemResp> itemResps = domainResps.stream().map(domain -> new ItemResp(domain.getId(),
-                domain.getParentId(), domain.getName(), TypeEnums.DOMAIN))
-                .toList();
+                domain.getParentId(), domain.getName(), TypeEnums.DOMAIN)).toList();
         Map<Long, ItemResp> itemRespMap =
                 itemResps.stream().collect(Collectors.toMap(ItemResp::getId, item -> item));
-        List<DataSetResp> dataSetResps = dataSetService.getDataSetList(MetaFilter.builder()
-                        .status(StatusEnum.ONLINE.getCode())
-                .build());
+        List<DataSetResp> dataSetResps = dataSetService
+                .getDataSetList(MetaFilter.builder().status(StatusEnum.ONLINE.getCode()).build());
         for (DataSetResp dataSetResp : dataSetResps) {
             ItemResp itemResp = itemRespMap.get(dataSetResp.getDomainId());
             if (itemResp != null) {