fix(printer):修复用户照片列表查询逻辑

- 修正了当faceId为null时的过滤条件判断
- 调整了listRelation方法的过滤逻辑，确保正确返回无faceId关联的数据
-保证了getUserPhotoList接口在不同参数下的正确性

src/main/java/com/ycwl/basic/service/printer/impl/PrinterServiceImpl.java

@@ -214,10 +214,10 @@ public class PrinterServiceImpl implements PrinterService {
 
     @Override
     public List<MemberPrintResp> getUserPhotoList(Long userId, Long scenicId, Long faceId) {
-        if (faceId != null) {
+        if (faceId == null) {
             List<MemberPrintResp> list = printerMapper.listRelation(userId, scenicId);
             return list.stream()
-                    .filter(item -> Objects.nonNull(item.getFaceId()))
+                    .filter(item -> Objects.isNull(item.getFaceId()))
                     .collect(Collectors.toList());
         }
         List<MemberPrintResp> list = printerMapper.listRelationByFaceId(userId, scenicId, faceId);