fix(layout): wire header refresh to page loaders and quota config refresh

src/pages/AuthFilesPage.tsx

@@ -1,8 +1,9 @@
-import { useEffect, useMemo, useRef, useState, useCallback } from 'react';
-import { useTranslation } from 'react-i18next';
-import { useInterval } from '@/hooks/useInterval';
-import { Card } from '@/components/ui/Card';
-import { Button } from '@/components/ui/Button';
+import { useEffect, useMemo, useRef, useState, useCallback } from 'react';
+import { useTranslation } from 'react-i18next';
+import { useInterval } from '@/hooks/useInterval';
+import { useHeaderRefresh } from '@/hooks/useHeaderRefresh';
+import { Card } from '@/components/ui/Card';
+import { Button } from '@/components/ui/Button';
 import { LoadingSpinner } from '@/components/ui/LoadingSpinner';
 import { Input } from '@/components/ui/Input';
 import { Modal } from '@/components/ui/Modal';
@@ -270,6 +271,12 @@ export function AuthFilesPage() {
     }
   }, [showNotification, t]);
 
+  const handleHeaderRefresh = useCallback(async () => {
+    await Promise.all([loadFiles(), loadKeyStats(), loadExcluded()]);
+  }, [loadFiles, loadKeyStats, loadExcluded]);
+
+  useHeaderRefresh(handleHeaderRefresh);
+
   useEffect(() => {
     loadFiles();
     loadKeyStats();
@@ -824,11 +831,16 @@ export function AuthFilesPage() {
 
       <Card
         title={t('auth_files.title_section')}
-        extra={
-          <div className={styles.headerActions}>
-            <Button variant="secondary" size="sm" onClick={() => { loadFiles(); loadKeyStats(); }} disabled={loading}>
-              {t('common.refresh')}
-            </Button>
+        extra={
+          <div className={styles.headerActions}>
+            <Button
+              variant="secondary"
+              size="sm"
+              onClick={handleHeaderRefresh}
+              disabled={loading}
+            >
+              {t('common.refresh')}
+            </Button>
             <Button
               variant="secondary"
               size="sm"

src/pages/LogsPage.tsx

@@ -16,6 +16,7 @@ import {
   IconTrash2,
   IconX,
 } from '@/components/ui/icons';
+import { useHeaderRefresh } from '@/hooks/useHeaderRefresh';
 import { useAuthStore, useConfigStore, useNotificationStore } from '@/stores';
 import { logsApi } from '@/services/api/logs';
 import { MANAGEMENT_API_PREFIX } from '@/utils/constants';
@@ -474,6 +475,8 @@ export function LogsPage() {
     }
   };
 
+  useHeaderRefresh(() => loadLogs(false));
+
   const clearLogs = async () => {
     if (!window.confirm(t('logs.clear_confirm'))) return;
     try {

src/pages/QuotaPage.tsx

@@ -4,9 +4,9 @@
 
 import { useCallback, useEffect, useState } from 'react';
 import { useTranslation } from 'react-i18next';
-import { Button } from '@/components/ui/Button';
+import { useHeaderRefresh } from '@/hooks/useHeaderRefresh';
 import { useAuthStore } from '@/stores';
-import { authFilesApi } from '@/services/api';
+import { authFilesApi, configFileApi } from '@/services/api';
 import {
   QuotaSection,
   ANTIGRAVITY_CONFIG,
@@ -26,6 +26,15 @@ export function QuotaPage() {
 
   const disableControls = connectionStatus !== 'connected';
 
+  const loadConfig = useCallback(async () => {
+    try {
+      await configFileApi.fetchConfigYaml();
+    } catch (err: unknown) {
+      const errorMessage = err instanceof Error ? err.message : t('notification.refresh_failed');
+      setError((prev) => prev || errorMessage);
+    }
+  }, [t]);
+
   const loadFiles = useCallback(async () => {
     setLoading(true);
     setError('');
@@ -40,20 +49,22 @@ export function QuotaPage() {
     }
   }, [t]);
 
+  const handleHeaderRefresh = useCallback(async () => {
+    await Promise.all([loadConfig(), loadFiles()]);
+  }, [loadConfig, loadFiles]);
+
+  useHeaderRefresh(handleHeaderRefresh);
+
   useEffect(() => {
     loadFiles();
-  }, [loadFiles]);
+    loadConfig();
+  }, [loadFiles, loadConfig]);
 
   return (
     <div className={styles.container}>
       <div className={styles.pageHeader}>
         <h1 className={styles.pageTitle}>{t('quota_management.title')}</h1>
         <p className={styles.description}>{t('quota_management.description')}</p>
-        <div className={styles.headerActions}>
-          <Button variant="secondary" size="sm" onClick={loadFiles} disabled={loading}>
-            {t('quota_management.refresh_files')}
-          </Button>
-        </div>
       </div>
 
       {error && <div className={styles.errorBox}>{error}</div>}

src/pages/UsagePage.tsx

@@ -14,6 +14,7 @@ import {
 import { Button } from '@/components/ui/Button';
 import { LoadingSpinner } from '@/components/ui/LoadingSpinner';
 import { useMediaQuery } from '@/hooks/useMediaQuery';
+import { useHeaderRefresh } from '@/hooks/useHeaderRefresh';
 import { useThemeStore } from '@/stores';
 import {
   StatCards,
@@ -63,6 +64,8 @@ export function UsagePage() {
     importing
   } = useUsageData();
 
+  useHeaderRefresh(loadUsage);
+
   // Chart lines state
   const [chartLines, setChartLines] = useState<string[]>(['all']);
   const MAX_CHART_LINES = 9;