refactor(client): 重构服务类继承关系并统一使用QueryService

重构所有服务类，使其继承自QueryService接口，统一数据查询逻辑。同时为服务类添加@Service注解，确保Spring容器管理。更新相关FXML文件的控制器路径，从manager.ds调整为controller目录结构。调整pom.xml版本号至0.0.84-SNAPSHOT。新增MessageNotitfication和SimpleMessage消息类，提供基础消息结构支持。

server/src/main/java/com/ecep/contract/config/SecurityConfig.java

@@ -51,8 +51,8 @@ public class SecurityConfig {
         http
                 .authorizeHttpRequests(authorize -> authorize
                         .requestMatchers("/login.html", "/css/**", "/js/**", "/images/**", "/webjars/**", "/login",
-                                "/error", "/api/login")
-                        .permitAll() // 允许静态资源、登录页面、错误页面和JSON登录API访问
+                                "/error", "/api/login", "/ws/**")
+                        .permitAll() // 允许静态资源、登录页面、错误页面和JSON登录API访问，以及WebSocket连接
                         .anyRequest().authenticated() // 其他所有请求需要认证
                 )
                 .csrf(AbstractHttpConfigurer::disable) // 禁用CSRF保护，适合开发环境

server/src/main/java/com/ecep/contract/config/WebSocketConfig.java

@@ -0,0 +1,37 @@
+package com.ecep.contract.config;
+
+import java.util.List;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.socket.config.annotation.EnableWebSocket;
+import org.springframework.web.socket.config.annotation.WebSocketConfigurer;
+import org.springframework.web.socket.config.annotation.WebSocketHandlerRegistry;
+import org.springframework.web.socket.server.support.HttpSessionHandshakeInterceptor;
+
+import com.ecep.contract.handler.WebSocketHandler;
+
+/**
+ * WebSocket配置类
+ * 启用WebSocket支持并注册WebSocket处理器
+ */
+@Configuration
+@EnableWebSocket
+public class WebSocketConfig implements WebSocketConfigurer {
+
+    private final WebSocketHandler webSocketHandler;
+
+    @Autowired
+    public WebSocketConfig(WebSocketHandler webSocketHandler) {
+        this.webSocketHandler = webSocketHandler;
+    }
+
+    @Override
+    public void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {
+        // 注册WebSocket处理器，指定路径为/ws，允许跨域请求
+        registry.addHandler(webSocketHandler, "/ws")
+                .addInterceptors(
+                        new HttpSessionHandshakeInterceptor(List.of("JSESSIONID", "loginHistoryId", "employeeId")))
+                .setAllowedOrigins("*");
+    }
+}