feat: migrate to vue 3 (#2689)

---------

Co-authored-by: Joep <jcbuhre@gmail.com>
Co-authored-by: Omar Hussein <omarmohammad1951@gmail.com>
Co-authored-by: Oleg Lobanov <oleg@lobanov.me>

frontend/src/i18n/zh-tw.json

@@ -1,6 +1,7 @@
 {
   "buttons": {
     "cancel": "取消",
+    "clear": "清空",
     "close": "關閉",
     "copy": "複製",
     "copyFile": "複製檔案",
@@ -46,7 +47,6 @@
   },
   "files": {
     "body": "内容",
-    "clear": "清空",
     "closePreview": "關閉預覽",
     "files": "檔案",
     "folders": "資料夾",
@@ -81,6 +81,7 @@
     "hu": "Magyar",
     "ar": "العربية",
     "de": "Deutsch",
+    "el": "Ελληνικά",
     "en": "English",
     "es": "Español",
     "fr": "Français",
@@ -88,16 +89,16 @@
     "it": "Italiano",
     "ja": "日本語",
     "ko": "한국어",
-    "nlBE": "Dutch（Belgium）",
+    "nlBE": "Dutch (Belgium)",
     "pl": "Polski",
     "pt": "Português",
     "ptBR": "Português (Brasil)",
     "ro": "Romanian",
     "ru": "Русский",
     "sk": "Slovenčina",
-    "svSE": "Swedish（Sweden）",
-    "tr" : "Türkçe",
-    "ua": "Українська",
+    "svSE": "Swedish (Sweden)",
+    "tr": "Türkçe",
+    "uk": "Українська",
     "zhCN": "中文 (简体)",
     "zhTW": "中文 (繁體)"
   },