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/scripts/get-embed-code.ts

@@ -5,7 +5,7 @@
 import { defineAsyncComponent } from 'vue';
 import { v4 as uuid } from 'uuid';
 import type { EmbedParams, EmbeddableEntity } from '@@/js/embed-page.js';
-import { url } from '@/config.js';
+import { url } from '@@/js/config.js';
 import * as os from '@/os.js';
 import { copyToClipboard } from '@/scripts/copy-to-clipboard.js';
 import { defaultEmbedParams, embedRouteWithScrollbar } from '@@/js/embed-page.js';