Add automatic B/T compact unit formatting

frontend/src/features/providers/components/PoolStatusCard.vue

@@ -205,6 +205,7 @@ import { RefreshCw, RotateCcw } from 'lucide-vue-next'
 import { getPoolStatus, clearPoolCooldown, resetPoolCost } from '@/api/endpoints/pool'
 import type { PoolStatusResponse } from '@/api/endpoints/pool'
 import { parseApiError } from '@/utils/errorParser'
+import { formatTokens } from '@/utils/format'
 import { useToast } from '@/composables/useToast'
 
 import Card from '@/components/ui/card.vue'
@@ -287,12 +288,6 @@ function formatTTL(seconds: number): string {
   return m > 0 ? `${m}m ${s}s` : `${s}s`
 }
 
-function formatTokens(tokens: number): string {
-  if (tokens >= 1_000_000) return `${(tokens / 1_000_000).toFixed(1)}M`
-  if (tokens >= 1_000) return `${(tokens / 1_000).toFixed(1)}K`
-  return String(tokens)
-}
-
 function formatEmaHeat(value: number): string {
   if (!Number.isFinite(value) || value <= 0) return '0.0'
   return value.toFixed(1)

frontend/src/features/providers/components/ProviderDetailDrawer.vue

@@ -1440,6 +1440,7 @@ import {
 } from '../utils/quotaAutoRefreshCooldown'
 import { getOAuthOrgBadge } from '@/utils/oauthIdentity'
 import { getOAuthRefreshFeedback } from '@/utils/oauthRefreshFeedback'
+import { formatCompactNumber } from '@/utils/format'
 import {
   canEditOAuthCredential,
   canExportOAuthCredential,
@@ -2633,13 +2634,10 @@ const formatKiroUpdatedAt = formatUpdatedAt
 // 格式化 Kiro 使用量（带单位）
 function formatKiroUsage(value: number | undefined): string {
   if (value === undefined || value === null) return '-'
-  if (value >= 1000000) {
-    return `${(value / 1000000).toFixed(1)}M`
-  }
-  if (value >= 1000) {
-    return `${(value / 1000).toFixed(1)}K`
-  }
-  return value.toFixed(1)
+  const normalized = Number(value)
+  if (!Number.isFinite(normalized)) return '-'
+  if (normalized >= 1000) return formatCompactNumber(normalized, { fractionDigits: 1 })
+  return normalized.toFixed(1)
 }
 
 // 格式化 Kiro 重置时间