refactor: 实体命名规范调整，代码生成同步调整

src/main/java/com/youlai/boot/system/handler/OnlineUserJobHandler.java

@@ -2,9 +2,10 @@ package com.youlai.boot.system.handler;
 
 
 import com.youlai.boot.system.service.UserOnlineService;
+import com.youlai.boot.platform.websocket.publisher.WebSocketPublisher;
+import com.youlai.boot.platform.websocket.topic.WebSocketTopics;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.messaging.simp.SimpMessagingTemplate;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Component;
 
@@ -20,7 +21,7 @@ import org.springframework.stereotype.Component;
 public class OnlineUserJobHandler {
 
     private final UserOnlineService userOnlineService;
-    private final SimpMessagingTemplate messagingTemplate;
+    private final WebSocketPublisher webSocketPublisher;
 
     // 每3分钟统计一次在线用户数，减少服务器压力
     @Scheduled(cron = "0 */3 * * * ?")
@@ -28,7 +29,7 @@ public class OnlineUserJobHandler {
         log.info("定时任务：统计在线用户数");
         // 推送在线用户数量到新主题
         int count = userOnlineService.getOnlineUserCount();
-        messagingTemplate.convertAndSend("/topic/online-count", count);
+        webSocketPublisher.publish(WebSocketTopics.TOPIC_ONLINE_COUNT, count);
     }
 
 }