Refactor and enhance localization support; update language files and improve validation messages

- Updated localization files for Arabic and Traditional Chinese (Hong Kong).
- Added Arabic language support in the i18n configuration.
- Improved validation messages in the withdrawal schema.
- Refactored Vue components to ensure consistent usage of translation functions.
- Cleaned up CSS files for better formatting and consistency.

src/locales/index.ts

@@ -1,16 +1,20 @@
 import { createI18n } from "vue-i18n";
+import ar from "./ar.json";
 import enUS from "./en-US.json";
 import zhCN from "./zh-CN.json";
+import zhTW from "./zh-HK.json";
 
 export type MessageSchema = typeof enUS;
 
-const i18n = createI18n<MessageSchema, "en-US" | "zh-CN">({
+const i18n = createI18n<MessageSchema, "en-US" | "zh-CN" | "zh-HK" | "ar">({
   legacy: false,
   locale: "zh-CN",
   fallbackLocale: "en-US",
   messages: {
     "en-US": enUS,
     "zh-CN": zhCN,
+    "zh-HK": zhTW,
+    "ar": ar,
   },
 });