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/MkWidgets.vue

@@ -57,6 +57,7 @@ import MkButton from '@/components/MkButton.vue';
 import { widgets as widgetDefs } from '@/widgets/index.js';
 import * as os from '@/os.js';
 import { i18n } from '@/i18n.js';
+import { isLink } from '@@/js/is-link.js';
 
 const Sortable = defineAsyncComponent(() => import('vuedraggable').then(x => x.default));
 
@@ -98,13 +99,6 @@ const updateWidget = (id, data) => {
 
 function onContextmenu(widget: Widget, ev: MouseEvent) {
 	const element = ev.target as HTMLElement | null;
-	const isLink = (el: HTMLElement): boolean => {
-		if (el.tagName === 'A') return true;
-		if (el.parentElement) {
-			return isLink(el.parentElement);
-		}
-		return false;
-	};
 	if (element && isLink(element)) return;
 	if (element && (['INPUT', 'TEXTAREA', 'IMG', 'VIDEO', 'CANVAS'].includes(element.tagName) || element.attributes['contenteditable'])) return;
 	if (window.getSelection()?.toString() !== '') return;