项目结构类名称优化

src/test/java/com/label/integration/TaskClaimConcurrencyTest.java

@@ -2,7 +2,7 @@ package com.label.integration;
 
 import com.label.AbstractIntegrationTest;
 import com.label.service.RedisService;
-import com.label.util.RedisKeyManager;
+import com.label.util.RedisUtil;
 
 import org.junit.jupiter.api.*;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -61,7 +61,7 @@ public class TaskClaimConcurrencyTest extends AbstractIntegrationTest {
             tokens.add(token);
             // 所有 Token 使用 userId=3（annotator01），这在真实场景不会发生
             // 但在测试中用于验证并发锁机制（redis key 基于 taskId，不是 userId）
-            redisService.hSetAll(RedisKeyManager.tokenKey(token),
+            redisService.hSetAll(RedisUtil.tokenKey(token),
                     Map.of("userId", String.valueOf(i + 100), // 假设 userId > 100 不存在，但不影响锁逻辑
                             "role", "ANNOTATOR", "companyId", "1", "username", "annotator" + i),
                     3600L);
@@ -70,9 +70,9 @@ public class TaskClaimConcurrencyTest extends AbstractIntegrationTest {
 
     @AfterEach
     void cleanup() {
-        tokens.forEach(token -> redisService.delete(RedisKeyManager.tokenKey(token)));
+        tokens.forEach(token -> redisService.delete(RedisUtil.tokenKey(token)));
         if (taskId != null) {
-            redisService.delete(RedisKeyManager.taskClaimKey(taskId));
+            redisService.delete(RedisUtil.taskClaimKey(taskId));
         }
     }