improve client type (#106)

Author: kazupon

client.d.ts

@@ -1,8 +1,4 @@
 declare module '@intlify/vite-plugin-vue-i18n/messages' {
-  import { LocaleMessages } from '@intlify/core-base'
-  import { VueMessageType } from 'vue-i18n'
-  export interface BundleLocaleMessages
-    extends LocaleMessages<VueMessageType> {}
-  const messages: BundleLocaleMessages
+  const messages: any
   export default messages
 }