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/MkAccountMoved.vue

@@ -16,7 +16,7 @@ import { ref } from 'vue';
 import * as Misskey from 'misskey-js';
 import MkMention from './MkMention.vue';
 import { i18n } from '@/i18n.js';
-import { host as localHost } from '@/config.js';
+import { host as localHost } from '@@/js/config.js';
 import { misskeyApi } from '@/scripts/misskey-api.js';
 
 const user = ref<Misskey.entities.UserLite>();