fix(i18n): standardize locale formatting for Intl APIs

web/default/src/features/dashboard/components/models/log-stat-cards.tsx

@@ -31,6 +31,7 @@ import type {
   QuotaDataItem,
   DashboardFilters,
 } from '@/features/dashboard/types'
+import { toIntlLocale } from '@/i18n/languages'
 import { formatCompactNumber, formatNumber, formatQuota } from '@/lib/format'
 import { computeTimeRange } from '@/lib/time'
 import { cn } from '@/lib/utils'
@@ -121,7 +122,7 @@ export function LogStatCards(props: LogStatCardsProps) {
 
   const items = statCardsConfig.map((config) => {
     const rawValue = config.getValue(adaptedStats, timeRangeMinutes)
-    const locale = i18n.resolvedLanguage || i18n.language
+    const locale = toIntlLocale(i18n.resolvedLanguage || i18n.language)
     const formatted =
       config.key === 'quota'
         ? {