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/composables/useLanguage.ts

@@ -21,11 +21,21 @@ export function useLanguage() {
       name: "Chinese (Simplified)",
       nativeName: "简体中文",
     },
+    {
+      code: "zh-HK",
+      name: "Chinese (Hong Kong)",
+      nativeName: "繁體中文",
+    },
     {
       code: "en-US",
       name: "English (US)",
       nativeName: "English",
     },
+    {
+      code: "ar",
+      name: "Arabic",
+      nativeName: "العربية",
+    },
   ];
 
   // 当前语言