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。

client/src/main/java/com/ecep/contract/service/QueryService.java

@@ -0,0 +1,156 @@
+package com.ecep.contract.service;
+
+import java.lang.reflect.Type;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.concurrent.TimeUnit;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageImpl;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Pageable;
+
+import com.ecep.contract.WebSocketService;
+import com.ecep.contract.model.IdentityEntity;
+import com.ecep.contract.msg.SimpleMessage;
+import com.ecep.contract.vm.IdentityViewModel;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+public class QueryService<T extends IdentityEntity, TV extends IdentityViewModel<T>>
+        implements ViewModelService<T, TV> {
+    @Autowired
+    protected WebSocketService webSocketService;
+    @Autowired
+    protected ObjectMapper objectMapper;
+    private long readTimeout = 30000;
+
+    @SuppressWarnings("unchecked")
+    public TV createNewViewModel() {
+        try {
+            Type genericSuperclass = getClass().getGenericSuperclass();
+            System.out.println("genericSuperclass = " + genericSuperclass.getClass());
+
+            String typeName = genericSuperclass.getTypeName();
+            // System.out.println("typeName = " + typeName);
+            String clz = typeName.split("<")[1].split(">")[0].split(",")[1].trim();
+            // System.out.println("clz = " + clz);
+            Class<?> clazz = Class.forName(clz);
+            return (TV) clazz.getDeclaredConstructor().newInstance();
+        } catch (Exception e) {
+            throw new RuntimeException("无法创建ViewModel实例", e);
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    public T createNewEntity() {
+        try {
+            Type genericSuperclass = getClass().getGenericSuperclass();
+            String typeName = genericSuperclass.getTypeName();
+            // System.out.println("typeName = " + typeName);
+            String clz = typeName.split("<")[1].split(">")[0].split(",")[0].trim();
+            // System.out.println("clz = " + clz);
+            Class<?> clazz = Class.forName(clz);
+            return (T) clazz.getDeclaredConstructor().newInstance();
+        } catch (Exception e) {
+            throw new RuntimeException("无法创建Entity实例", e);
+        }
+    }
+
+    @Override
+    public T save(T entity) {
+        SimpleMessage msg = new SimpleMessage();
+        msg.setService(getBeanName());
+        msg.setMethod("save");
+        msg.setArguments(entity);
+        try {
+            Object response = webSocketService.send(msg).get(readTimeout, TimeUnit.MILLISECONDS);
+            if (response != null) {
+                objectMapper.updateValue(entity, response);
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return entity;
+    }
+
+    @Override
+    public void delete(T entity) {
+        SimpleMessage msg = new SimpleMessage();
+        msg.setService(getBeanName());
+        msg.setMethod("delete");
+        msg.setArguments(entity);
+        try {
+            JsonNode response = webSocketService.send(msg).get(readTimeout, TimeUnit.MILLISECONDS);
+            if (response != null) {
+                objectMapper.updateValue(entity, response);
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public T findById(Integer id) {
+        SimpleMessage msg = new SimpleMessage();
+        msg.setService(getBeanName());
+        msg.setMethod("findById");
+        msg.setArguments(id);
+        try {
+            JsonNode response = webSocketService.send(msg).get(readTimeout, TimeUnit.MILLISECONDS);
+            if (response != null) {
+                T newEntity = createNewEntity();
+                objectMapper.updateValue(newEntity, response);
+                return newEntity;
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    @Override
+    public Page<T> findAll(Map<String, Object> params, Pageable pageable) {
+        SimpleMessage msg = new SimpleMessage();
+        msg.setService(getBeanName());
+        msg.setMethod("findAll");
+        msg.setArguments(params, pageable);
+        try {
+            JsonNode response = webSocketService.send(msg).get(readTimeout, TimeUnit.MILLISECONDS);
+            if (response != null) {
+
+                List<T> content = new ArrayList<>();
+                JsonNode contentNode = response.get("content");
+                if (contentNode != null && contentNode.isArray()) {
+                    for (JsonNode node : contentNode) {
+                        T newEntity = createNewEntity();
+                        objectMapper.updateValue(newEntity, node);
+                        content.add(newEntity);
+                    }
+                }
+
+                JsonNode pageNode = response.get("page");
+
+                int total = pageNode.get("totalElements").asInt();
+                int totalPages = pageNode.get("totalPages").asInt();
+                int size = pageNode.get("size").asInt();
+                int number = pageNode.get("number").asInt();
+
+                PageRequest newPageable = PageRequest.of(number, size);
+                return new PageImpl<>(content, newPageable, total);
+            }
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+        return null;
+    }
+
+    
+    public List<T> search(String searchText) {
+        Map<String, Object> params = getSpecification(searchText);
+        List<T> list = findAll(params, Pageable.ofSize(10)).getContent();
+        return list;
+    }
+}