refactor(frontend): verbatimModuleSyntaxを有効化 (#15323)

* wip

* wip

* wip

* wip

* revert unnecessary changes

* wip

* refactor(frontend): enforce verbatimModuleSyntax

* fix

* refactor(frontend-shared): enforce verbatimModuleSyntax

* wip

* refactor(frontend-embed): enforce verbatimModuleSyntax

* enforce consistent-type-imports

* fix lint config

* attemt to fix ci

* fix lint

* fix

* fix

* fix

packages/frontend/src/boot/common.ts

@@ -3,7 +3,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { computed, watch, version as vueVersion, App } from 'vue';
+import { computed, watch, version as vueVersion } from 'vue';
+import type { App } from 'vue';
 import { compareVersions } from 'compare-versions';
 import { version, lang, updateLocale, locale } from '@@/js/config.js';
 import widgets from '@/widgets/index.js';