refactor: 重构WebSocket服务及相关实体类

重构WebSocket服务名称从WebSocketService改为WebSocketClientService，并实现Serializable接口
添加WebSocket常量定义和消息处理实现
优化实体类equals和hashCode方法
修复控制器路径和日志配置
添加查询服务和任务接口方法

client/src/main/java/com/ecep/contract/WebSocketClientService.java

@@ -33,11 +33,12 @@ import java.util.function.Consumer;
  * 提供向服务器端发送WebSocket消息的功能
  */
 @Service
-public class WebSocketService {
-    private static final Logger logger = LoggerFactory.getLogger(WebSocketService.class);
+public class WebSocketClientService {
+    private static final Logger logger = LoggerFactory.getLogger(WebSocketClientService.class);
     @Getter
     @Setter
     private WebSocket webSocket;
+    @Getter
     @Autowired
     private ObjectMapper objectMapper;
     private static final int RECONNECT_DELAY_MS = 5000; // 重连延迟时间（毫秒）
@@ -93,7 +94,11 @@ public class WebSocketService {
                     String sessionId = node.get(WebSocketConstant.SESSION_ID_FIELD_NAME).asText();
                     WebSocketClientSession session = sessions.get(sessionId);
                     if (session != null) {
-                        session.onMessage(node);
+                        try {
+                            session.onMessage(node);
+                        } catch (Exception e) {
+                            session.updateMessage(java.util.logging.Level.SEVERE, "会话异常: " + e.getMessage());
+                        }
                     }
                 } else if (node.has(WebSocketConstant.ERROR_CODE_FIELD_NAME)) {
                     int errorCode = node.get(WebSocketConstant.ERROR_CODE_FIELD_NAME).asInt();
@@ -106,6 +111,7 @@ public class WebSocketService {
             }
         }
 
+
         @Override
         public void onMessage(WebSocket webSocket, ByteString bytes) {
             // 处理收到的二进制消息