feat(components): 添加多页签Tab点击后自动往中间滚动

src/interface/common/expose.ts

@@ -0,0 +1,7 @@
+import type { Ref } from 'vue';
+import BScroll from '@better-scroll/core';
+
+/** BetterScroll暴露出的数据的类型 */
+export interface ExposeBetterScroll {
+  bsInstance: Ref<BScroll>;
+}

src/interface/common/index.ts

@@ -1,5 +1,6 @@
 export * from './theme';
 export * from './system';
 export * from './route';
+export * from './expose';
 export * from './service';
 export * from './api';