feat: add dynamic year based on locale (Gregorian for EN, Persian for FA)

public/locales/en/authentication.json

@@ -11,7 +11,7 @@
     "googleAuthenticationFailed": "Login with google failed",
     "persian": "Persian (Fa)",
     "english": "English (En)",
-    "accountInfo": "Harmony Account - 2025"
+    "accountInfo": "Harmony Account - {{year}}"
   },
   "verify": {
     "verify": "Verify",

public/locales/fa/authentication.json

@@ -11,7 +11,7 @@
     "googleAuthenticationFailed": "ورود با گوگل با خطا مواجه شد",
     "persian": "فارسی (Fa)",
     "english": "انگلیسی (En)",
-    "accountInfo": "۱۴۰۴-هارمونی اکانت"
+    "accountInfo": "{{year}}-هارمونی اکانت"
   },
   "verify": {
     "verify": "اعتبارسنجی",

src/features/authentication/components/AuthenticationSteps/LanguageSwitcher.tsx

@@ -2,6 +2,7 @@ import { Box, Typography, MenuItem, Select, Stack } from '@mui/material';
 import { Icon } from '@harmony/kit';
 import { Global } from 'iconsax-react';
 import { useTranslation } from 'react-i18next';
+import { getYear } from '@/utils/getYear';
 
 export default function LanguageAccountBar() {
   const { t, i18n } = useTranslation('authentication');
@@ -25,7 +26,7 @@ export default function LanguageAccountBar() {
     >
       <Stack direction="row" alignItems="center" spacing={1}>
         <Typography sx={{ pr: 4, color: 'secondary.light' }} variant="body2">
-          {t('loginForm.accountInfo')}
+          {t('loginForm.accountInfo', { year: getYear(i18n.language) })}
         </Typography>
 
         <Icon Component={Global} color="action.active" size="small" />

src/utils/getYear.ts

@@ -0,0 +1,11 @@
+export const getYear = (lang: string) => {
+    if (lang === 'fa') {
+        return new Intl.DateTimeFormat('fa-IR-u-ca-persian', {
+            year: 'numeric',
+        }).format(new Date());
+    }
+
+    return new Intl.DateTimeFormat('en-US', {
+        year: 'numeric',
+    }).format(new Date());
+};