feat: add Korean locale (ko-KR) (#441)

* feat: add Korean locale (ko-KR)

Author: ghiscoding

packages/multiple-select-vanilla/src/locales/multiple-select-ko-KR.ts

@@ -0,0 +1,37 @@
+/**
+ * Multiple Select ko-KR translation
+ * Author: Zhixin Wen<wenzhixin2010@gmail.com>
+ */
+
+import type { MultipleSelectInstance } from '../MultipleSelectInstance.js';
+import type { MultipleSelectLocale, MultipleSelectLocales } from '../models/locale.interface.js';
+
+const ms =
+  typeof window !== 'undefined' && window.multipleSelect !== undefined
+    ? window.multipleSelect
+    : ({ locales: {} as MultipleSelectLocales } as Partial<MultipleSelectInstance>);
+
+export const Japanese = {
+  formatSelectAll() {
+    return '[전체선택]';
+  },
+  formatAllSelected() {
+    return '전체 선택됨';
+  },
+  formatCountSelected(count, total) {
+    return `${count}/${total} 선택됨`;
+  },
+  formatNoMatchesFound() {
+    return '검색 결과가 없습니다.';
+  },
+  formatOkButton() {
+    return '닫다';
+  },
+  formatLazyLoading() {
+    return '로딩 중...';
+  },
+} as MultipleSelectLocale;
+
+(ms.locales as MultipleSelectLocales)['ko-KR'] = Japanese;
+
+export default ms.locales;

packages/multiple-select-vanilla/src/models/locale.interface.ts

@@ -10,6 +10,7 @@ export type LocaleKey =
   | 'id-ID'
   | 'it-IT'
   | 'ja-JP'
+  | 'ko-KR'
   | 'pt-BR'
   | 'ru-RU'
   | 'vi-VN'