refactor(cms): 重构导航菜单相关代码

- 修改 CmsWebsiteServiceImplHelper 中导航菜单属性的设置
- 更新 MenuVo 类中的属性名称，以更好地反映其含义
- 新增 MenuVo 类的 code 属性，用于唯一标识

src/main/java/com/gxwebsoft/cms/service/impl/CmsWebsiteServiceImplHelper.java

@@ -128,8 +128,8 @@ public class CmsWebsiteServiceImplHelper {
 
     return navigations.stream().map(nav -> {
       MenuVo navVO = new MenuVo();
-      navVO.setId(nav.getNavigationId());
-      navVO.setName(nav.getTitle());
+      navVO.setNavigationId(nav.getNavigationId());
+      navVO.setTitle(nav.getTitle());
       navVO.setPath(nav.getPath());
       navVO.setIcon(nav.getIcon());
       navVO.setColor(nav.getColor());
@@ -139,7 +139,7 @@ public class CmsWebsiteServiceImplHelper {
       navVO.setTop(nav.getTop());
       navVO.setPath(nav.getPath());
       navVO.setTarget(convertTargetToInteger(nav.getTarget()));
-      navVO.setType(nav.getModel());
+      navVO.setModel(nav.getModel());
 
       // 递归处理子导航
       if (nav.getChildren() != null) {

src/main/java/com/gxwebsoft/shop/vo/MenuVo.java

@@ -18,13 +18,16 @@ import java.util.List;
 public class MenuVo implements Serializable {
 
     @Schema(description = "导航ID")
-    private Integer id;
+    private Integer navigationId;
 
     @Schema(description = "导航名称")
-    private String name;
+    private String title;
 
     @Schema(description = "导航类型")
-    private String type;
+    private String model;
+
+    @Schema(description = "唯一标识")
+    private String code;
 
     @Schema(description = "路由地址")
     private String path;