refactor(frontend): definePropsを別途インポートしている箇所を除去 (#15375)

packages/frontend/src/components/MkCustomEmojiDetailedDialog.vue

@@ -57,7 +57,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import * as Misskey from 'misskey-js';
-import { defineProps, shallowRef } from 'vue';
+import { shallowRef } from 'vue';
 import MkLink from '@/components/MkLink.vue';
 import { i18n } from '@/i18n.js';
 import MkModalWindow from '@/components/MkModalWindow.vue';