feat(cms): 添加自定义链接地址支持

- 在CmsNavigation实体中新增url字段，支持导航外链和自定义地址
- 在CmsNavigationImportParam中增加url导入字段，支持Excel导入
- 在CmsNavigationController中设置url值，实现自定义链接路径优先跳转

src/main/java/com/gxwebsoft/cms/controller/CmsNavigationController.java

@@ -322,6 +322,7 @@ public class CmsNavigationController extends BaseController {
     nav.setModel(StrUtil.isBlank(param.getModel()) ? "page" : param.getModel());
     nav.setCode(param.getCode());
     nav.setPath(param.getPath());
+    nav.setUrl(param.getUrl());
     nav.setComponent(param.getComponent());
     nav.setTarget(param.getTarget());
     nav.setIcon(param.getIcon());

src/main/java/com/gxwebsoft/cms/entity/CmsNavigation.java

@@ -53,6 +53,9 @@ public class CmsNavigation implements Serializable {
     @Schema(description = "菜单路由地址")
     private String path;
 
+    @Schema(description = "自定义链接地址(优先级高于path, 用于导航跳转外链/自定义地址)")
+    private String url;
+
     @Schema(description = "菜单组件地址, 目录可为空")
     private String component;
 

src/main/java/com/gxwebsoft/cms/param/CmsNavigationImportParam.java

@@ -33,6 +33,9 @@ public class CmsNavigationImportParam implements Serializable {
     @Excel(name = "菜单路由地址")
     private String path;
 
+    @Excel(name = "自定义链接地址")
+    private String url;
+
     @Excel(name = "菜单组件地址")
     private String component;