Merge branch 'feature_20250814_user_layer_4l' of algorithm/ad-engine into master

ad-engine-service/src/main/java/com/tzld/piaoquan/ad/engine/service/user/impl/UserServiceImpl.java

@@ -35,6 +35,8 @@ public class UserServiceImpl implements UserService {
     public Map<String, String> getUserLayer(String mid) {
 
         Map<String, String> resultMap = new HashMap<>();
+        resultMap.put("layer", "无曝光");
+        resultMap.put("layer_l4", "无曝光");
 
         if (StringUtils.isEmpty(mid)) {
             return resultMap;