feat: Translate frontend/src/i18n/en.json in ko

89% of minimum 50% translated source file: 'frontend/src/i18n/en.json'
on 'ko'.

Sync of partially translated files: 
untranslated content is included with an empty translation 
or source language content depending on file format

frontend/src/i18n/ko.json

@@ -13,7 +13,7 @@
     "download": "다운로드",
     "file": "파일",
     "folder": "폴더",
-    "fullScreen": "Toggle full screen",
+    "fullScreen": "전체 화면 전환",
     "hideDotfiles": "숨김파일(dotfile)을 표시 안함",
     "info": "정보",
     "more": "더보기",