feat: 完成数字翻牌组件

src/components/Flipper/index.ts

@@ -1,3 +1,4 @@
 import Flipper from './index.vue'
+type FlipType = 'up' | 'down'
 
-export { Flipper }
+export { Flipper, FlipType }

src/components/Flipper/index.vue

@@ -13,7 +13,7 @@ export default {
 
 <script lang="ts" setup>
 import { ref, PropType, watch } from 'vue'
-type FlipType = 'up' | 'down'
+import { FlipType } from '.'
 
 const props = defineProps({
   flipType: {