feat: 实现基于JSON的登录API和安全认证

refactor: 重构登录逻辑和会话管理

fix: 修复会话ID类型和WebSocket连接问题

build: 更新项目版本号和添加Servlet API依赖

style: 清理无用导入和注释代码

client/src/main/java/com/ecep/contract/vm/CurrentEmployee.java

@@ -157,7 +157,7 @@ public class CurrentEmployee extends EmployeeViewModel {
          */
         executorService.scheduleWithFixedDelay(() -> {
             try {
-                SpringApp.getBean(EmployeeService.class).updateActive(Desktop.instance.getSessionId());
+                // SpringApp.getBean(EmployeeService.class).updateActive(Desktop.instance.getSessionId());
             } catch (Exception e) {
                 if (logger.isErrorEnabled()) {
                     logger.error("updateActive:{}", e.getMessage(), e);