feat(tree,menu,docs): 对接目录树三类数据并中文化文档

src/components/menu/index.ts

@@ -93,14 +93,23 @@ export class BimMenu implements IBimComponent {
         return this.element;
     }
 
-    /**
-     * 核心渲染逻辑
-     * 处理分组、排序和 DOM 生成
-     */
+    private hasAnyIcon(items: MenuItemConfig[]): boolean {
+        return items.some(item => {
+            if (item.icon) return true;
+            if (item.children) return this.hasAnyIcon(item.children);
+            return false;
+        });
+    }
+
     private render(): void {
         const { items, groupOrder } = this.options;
 
-        // 1. 数据分桶：按 group 字段将菜单项分组
+        if (this.hasAnyIcon(items)) {
+            this.element.classList.add('has-icons');
+        } else {
+            this.element.classList.remove('has-icons');
+        }
+
         const groups = new Map<string, MenuItemConfig[]>();
         const defaultGroup = 'default';
 
@@ -112,25 +121,19 @@ export class BimMenu implements IBimComponent {
             groups.get(groupName)!.push(item);
         });
 
-        // 2. 确定分组顺序
         let sortedGroupKeys: string[] = [];
         if (groupOrder) {
-            // 优先按照 groupOrder 指定的顺序排序
             sortedGroupKeys = groupOrder.filter(g => groups.has(g));
-            // 将未在 groupOrder 中定义的组追加到最后
             for (const key of groups.keys()) {
                 if (!sortedGroupKeys.includes(key)) {
                     sortedGroupKeys.push(key);
                 }
             }
         } else {
-            // 如果未指定顺序，则按默认遍历顺序
             sortedGroupKeys = Array.from(groups.keys());
         }
 
-        // 3. 渲染分组和组内项
         sortedGroupKeys.forEach((groupName, index) => {
-            // 除了第一组外，每组之前插入分割线
             if (index > 0) {
                 const divider = document.createElement('li');
                 divider.className = 'bim-menu-divider';
@@ -138,13 +141,16 @@ export class BimMenu implements IBimComponent {
             }
 
             const groupItems = groups.get(groupName)!;
-            // 组内排序：根据 item.order 升序排列
             groupItems.sort((a, b) => (a.order || 0) - (b.order || 0));
 
             groupItems.forEach(item => {
-                // 仅渲染可见的项
                 if (item.visible !== false) {
                     this.element.appendChild(this.createItemElement(item));
+                    if (item.divider) {
+                        const divider = document.createElement('li');
+                        divider.className = 'bim-menu-divider';
+                        this.element.appendChild(divider);
+                    }
                 }
             });
         });