add Korean translation (#2003)

Added translation using Weblate (Korean)




Translate-URL: https://mini-i18n.daeho.ro/projects/wg-easy/main/ko/
Translation: wg-easy/main

Co-authored-by: OpenAI <noreply-mt-openai@weblate.org>

src/i18n/i18n.config.ts

@@ -4,6 +4,7 @@ import fr from './locales/fr.json';
 import de from './locales/de.json';
 import zhhk from './locales/zh-HK.json';
 import zhcn from './locales/zh-CN.json';
+import ko from './locales/ko.json';
 
 export default defineI18nConfig(() => ({
   legacy: false,
@@ -15,5 +16,6 @@ export default defineI18nConfig(() => ({
     de,
     'zh-HK': zhhk,
     'zh-CN': zhcn,
+    ko,
   },
 }));