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/ui/classic.vue

@@ -49,7 +49,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { defineAsyncComponent, onMounted, provide, ref, computed, shallowRef } from 'vue';
 import XSidebar from './classic.sidebar.vue';
 import XCommon from './_common_/common.vue';
-import { instanceName } from '@/config.js';
+import { instanceName } from '@@/js/config.js';
 import { StickySidebar } from '@/scripts/sticky-sidebar.js';
 import * as os from '@/os.js';
 import { PageMetadata, provideMetadataReceiver, provideReactiveMetadata } from '@/scripts/page-metadata.js';
@@ -57,6 +57,8 @@ import { defaultStore } from '@/store.js';
 import { i18n } from '@/i18n.js';
 import { miLocalStorage } from '@/local-storage.js';
 import { mainRouter } from '@/router/main.js';
+import { isLink } from '@@/js/is-link.js';
+
 const XHeaderMenu = defineAsyncComponent(() => import('./classic.header.vue'));
 const XWidgets = defineAsyncComponent(() => import('./universal.widgets.vue'));
 
@@ -104,12 +106,6 @@ function top() {
 }
 
 function onContextmenu(ev: MouseEvent) {
-	const isLink = (el: HTMLElement) => {
-		if (el.tagName === 'A') return true;
-		if (el.parentElement) {
-			return isLink(el.parentElement);
-		}
-	};
 	if (isLink(ev.target)) return;
 	if (['INPUT', 'TEXTAREA', 'IMG', 'VIDEO', 'CANVAS'].includes(ev.target.tagName) || ev.target.attributes['contenteditable']) return;
 	if (window.getSelection().toString() !== '') return;