feat(TreeSelect): add badge option, mark info option as deprecated

src/tree-select/index.tsx

@@ -1,5 +1,5 @@
 // Utils
-import { createNamespace, addUnit } from '../utils';
+import { createNamespace, addUnit, isDef } from '../utils';
 import { emit, inherit } from '../utils/functional';
 
 // Components
@@ -15,6 +15,7 @@ export type TreeSelectItem = {
   text: string;
   dot?: boolean;
   info?: string | number;
+  badge?: string | number;
   disabled?: boolean;
   className?: any;
   children: TreeSelectChildren[];
@@ -63,7 +64,7 @@ function TreeSelect(
   const Navs = items.map(item => (
     <SidebarItem
       dot={item.dot}
-      info={item.info}
+      info={isDef(item.badge) ? item.badge : item.info}
       title={item.text}
       disabled={item.disabled}
       class={[bem('nav-item'), item.className]}