refactor(frontend): frontend-embed/src/to-be-sharedを共通化 (#14536)

* refactor(frontend): shouldCollapsedを共通化

* refactor(frontend): config.js, worker-multi-dispatch.js, intl-const.jsを共通化

* fix(frontend-shared): fix type error

* refactor(frontend): is-link.jsと、同一の振る舞いをする記述を共通化

* fix

* fix lint

* lint fixes

packages/frontend/src/components/MkYouTubePlayer.vue

@@ -26,7 +26,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { ref } from 'vue';
 import MkWindow from '@/components/MkWindow.vue';
-import { versatileLang } from '@/scripts/intl-const.js';
+import { versatileLang } from '@@/js/intl-const.js';
 import { transformPlayerUrl } from '@/scripts/player-url-transform.js';
 import { defaultStore } from '@/store.js';