🪙 a11y: Improved Readability of Tokens (#7643)

Co-authored-by: Helge Wiethoff <helge.wiethoff@thga.de>

client/src/components/Nav/AccountSettings.tsx

@@ -78,7 +78,8 @@ function AccountSettings() {
         {startupConfig?.balance?.enabled === true && balanceQuery.data != null && (
           <>
             <div className="text-token-text-secondary ml-3 mr-2 py-2 text-sm" role="note">
-              {localize('com_nav_balance')}: {balanceQuery.data.tokenCredits.toFixed(2)}
+              {localize('com_nav_balance')}:{' '}
+              {new Intl.NumberFormat().format(Math.round(balanceQuery.data.tokenCredits))}
             </div>
             <DropdownMenuSeparator />
           </>