fix(providers): retry initial empty quota before showing feedback

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

@@ -980,6 +980,7 @@ import ProviderQuotaProgressRow from '@/features/providers/components/ProviderQu
 import ProviderQuotaSectionHeader from '@/features/providers/components/ProviderQuotaSectionHeader.vue'
 import { useProxyNodesStore } from '@/stores/proxy-nodes'
 import { resolveAntigravityQuotaGroupLabel } from '@/features/providers/utils/antigravityQuota'
+import { refreshQuotaInBackground } from '@/features/providers/utils/refreshQuotaInBackground'
 import {
   deleteEndpointKey,
   recoverKeyHealth,
@@ -2862,15 +2863,21 @@ async function autoRefreshQuotaInBackground(): Promise<boolean> {
   }
 
   refreshingQuota.value = true
+  const isCurrent = () => props.open && props.providerId === providerId
   try {
-    const result = await refreshProviderQuota(providerId)
+    const result = await refreshQuotaInBackground({
+      refresh: () => refreshProviderQuota(providerId),
+      isCurrent,
+      retryInitialEmptyQuota: providerType === 'antigravity' && !hadCachedQuota,
+    })
+    if (!result) return false
     const applied = applyQuotaResults(result.results)
     if (result.success <= 0 && applied === 0 && !hadCachedQuota && providerType === 'antigravity') {
-      showError(legacyT('没有获取到配额信息（请检查账号是否已授权、project_id 是否存在）'), legacyT('提示'))
+      showWarning(legacyT('配额暂未就绪，请稍后刷新'), legacyT('提示'))
     }
     return applied > 0
   } catch (err: unknown) {
-    if (!hadCachedQuota && providerType === 'antigravity') {
+    if (isCurrent() && !hadCachedQuota && providerType === 'antigravity') {
       showError(localizedApiError(err, '后台刷新配额失败'), legacyT('错误'))
     }
     return false