feat: 将 tabbar 使用到的 ts 类型全部提取到 types.ts 文件中，减少阅读干扰

src/tabbar/index.vue

@@ -1,6 +1,6 @@
 <script setup lang="ts">
 // i-carbon-code
-import type { CustomTabBarItem } from './config'
+import type { CustomTabBarItem } from './types'
 import { customTabbarEnable, needHideNativeTabbar, tabbarCacheEnable } from './config'
 import { tabbarList, tabbarStore } from './store'