feat(quota): add quota page and update i18n

src/App.tsx

@@ -7,6 +7,7 @@ import { ApiKeysPage } from '@/pages/ApiKeysPage';
 import { AiProvidersPage } from '@/pages/AiProvidersPage';
 import { AuthFilesPage } from '@/pages/AuthFilesPage';
 import { OAuthPage } from '@/pages/OAuthPage';
+import { QuotaPage } from '@/pages/QuotaPage';
 import { UsagePage } from '@/pages/UsagePage';
 import { ConfigPage } from '@/pages/ConfigPage';
 import { LogsPage } from '@/pages/LogsPage';
@@ -88,6 +89,7 @@ function App() {
           <Route path="ai-providers" element={<AiProvidersPage />} />
           <Route path="auth-files" element={<AuthFilesPage />} />
           <Route path="oauth" element={<OAuthPage />} />
+          <Route path="quota" element={<QuotaPage />} />
           <Route path="usage" element={<UsagePage />} />
           <Route path="config" element={<ConfigPage />} />
           <Route path="logs" element={<LogsPage />} />

src/components/layout/MainLayout.tsx

@@ -23,6 +23,7 @@ import {
   IconSettings,
   IconShield,
   IconSlidersHorizontal,
+  IconTimer,
 } from '@/components/ui/icons';
 import { INLINE_LOGO_JPEG } from '@/assets/logoInline';
 import {
@@ -41,6 +42,7 @@ const sidebarIcons: Record<string, ReactNode> = {
   aiProviders: <IconBot size={18} />,
   authFiles: <IconFileText size={18} />,
   oauth: <IconShield size={18} />,
+  quota: <IconTimer size={18} />,
   usage: <IconChartLine size={18} />,
   config: <IconSettings size={18} />,
   logs: <IconScrollText size={18} />,
@@ -355,6 +357,7 @@ export function MainLayout() {
     { path: '/ai-providers', label: t('nav.ai_providers'), icon: sidebarIcons.aiProviders },
     { path: '/auth-files', label: t('nav.auth_files'), icon: sidebarIcons.authFiles },
     { path: '/oauth', label: t('nav.oauth', { defaultValue: 'OAuth' }), icon: sidebarIcons.oauth },
+    { path: '/quota', label: t('nav.quota_management'), icon: sidebarIcons.quota },
     { path: '/usage', label: t('nav.usage_stats'), icon: sidebarIcons.usage },
     { path: '/config', label: t('nav.config_management'), icon: sidebarIcons.config },
     ...(config?.loggingToFile

src/i18n/locales/en.json

@@ -90,6 +90,7 @@
     "ai_providers": "AI Providers",
     "auth_files": "Auth Files",
     "oauth": "OAuth Login",
+    "quota_management": "Quota Management",
     "usage_stats": "Usage Statistics",
     "config_management": "Config Management",
     "logs": "Logs Viewer",
@@ -704,6 +705,11 @@
     "search_prev": "Previous",
     "search_next": "Next"
   },
+  "quota_management": {
+    "title": "Quota Management",
+    "description": "Monitor OAuth quota status for Antigravity, Codex, and Gemini CLI credentials.",
+    "refresh_files": "Refresh auth files"
+  },
   "system_info": {
     "title": "Management Center Info",
     "connection_status_title": "Connection Status",

src/i18n/locales/zh-CN.json

@@ -90,6 +90,7 @@
     "ai_providers": "AI 提供商",
     "auth_files": "认证文件",
     "oauth": "OAuth 登录",
+    "quota_management": "配额管理",
     "usage_stats": "使用统计",
     "config_management": "配置管理",
     "logs": "日志查看",
@@ -704,6 +705,11 @@
     "search_prev": "上一个",
     "search_next": "下一个"
   },
+  "quota_management": {
+    "title": "配额管理",
+    "description": "集中查看 OAuth 额度与剩余情况",
+    "refresh_files": "刷新认证文件"
+  },
   "system_info": {
     "title": "管理中心信息",
     "connection_status_title": "连接状态",

src/pages/QuotaPage.module.scss

@@ -0,0 +1,333 @@
+@use '../styles/variables' as *;
+@use '../styles/mixins' as *;
+
+.container {
+  display: flex;
+  flex-direction: column;
+  gap: $spacing-lg;
+}
+
+.pageHeader {
+  display: flex;
+  flex-direction: column;
+  gap: $spacing-sm;
+}
+
+.pageTitle {
+  font-size: 28px;
+  font-weight: 700;
+  color: var(--text-primary);
+  margin: 0;
+}
+
+.description {
+  font-size: 14px;
+  color: var(--text-secondary);
+  margin: 0;
+}
+
+.headerActions {
+  display: flex;
+  gap: $spacing-sm;
+  flex-wrap: wrap;
+}
+
+.errorBox {
+  padding: $spacing-md;
+  background-color: rgba(239, 68, 68, 0.1);
+  border: 1px solid var(--danger-color);
+  border-radius: $radius-md;
+  color: var(--danger-color);
+  font-size: 14px;
+}
+
+.pageSizeSelect {
+  padding: 8px 12px;
+  border: 1px solid var(--border-color);
+  border-radius: $radius-md;
+  background-color: var(--bg-primary);
+  color: var(--text-primary);
+  font-size: 14px;
+  cursor: pointer;
+  height: 38px;
+  box-sizing: border-box;
+
+  &:focus {
+    outline: none;
+    border-color: var(--primary-color);
+  }
+}
+
+.statsInfo {
+  padding: 8px 12px;
+  background-color: var(--bg-secondary);
+  border-radius: $radius-md;
+  font-size: 13px;
+  color: var(--text-secondary);
+  white-space: nowrap;
+  height: 38px;
+  box-sizing: border-box;
+  display: flex;
+  align-items: center;
+}
+
+.antigravityGrid,
+.codexGrid,
+.geminiCliGrid {
+  display: grid;
+  gap: $spacing-md;
+  grid-template-columns: repeat(3, minmax(0, 1fr));
+
+  @include tablet {
+    grid-template-columns: repeat(2, minmax(0, 1fr));
+  }
+
+  @include mobile {
+    grid-template-columns: 1fr;
+  }
+}
+
+.antigravityControls,
+.codexControls,
+.geminiCliControls {
+  display: flex;
+  gap: $spacing-md;
+  flex-wrap: wrap;
+  align-items: flex-end;
+  margin-bottom: $spacing-md;
+}
+
+.antigravityControl,
+.codexControl,
+.geminiCliControl {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+
+  label {
+    font-size: 12px;
+    color: var(--text-secondary);
+    font-weight: 500;
+    white-space: nowrap;
+  }
+}
+
+.antigravityCard {
+  background-image: linear-gradient(
+    180deg,
+    rgba(224, 247, 250, 0.12),
+    rgba(224, 247, 250, 0)
+  );
+}
+
+.codexCard {
+  background-image: linear-gradient(
+    180deg,
+    rgba(255, 243, 224, 0.18),
+    rgba(255, 243, 224, 0)
+  );
+}
+
+.geminiCliCard {
+  background-image: linear-gradient(
+    180deg,
+    rgba(231, 239, 255, 0.2),
+    rgba(231, 239, 255, 0)
+  );
+}
+
+.quotaSection {
+  display: flex;
+  flex-direction: column;
+  gap: $spacing-sm;
+  padding-top: $spacing-sm;
+  margin-top: $spacing-xs;
+  border-top: 1px dashed var(--border-color);
+}
+
+.quotaRow {
+  display: flex;
+  flex-direction: column;
+  gap: $spacing-xs;
+}
+
+.quotaRowHeader {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: $spacing-sm;
+  min-width: 0;
+
+  @include mobile {
+    flex-direction: column;
+    align-items: flex-start;
+  }
+}
+
+.quotaModel {
+  font-size: 13px;
+  font-weight: 600;
+  color: var(--text-primary);
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  flex: 1;
+  min-width: 0;
+
+  @include mobile {
+    white-space: normal;
+  }
+}
+
+.quotaBar {
+  height: 8px;
+  background-color: var(--bg-tertiary);
+  border-radius: 999px;
+  overflow: hidden;
+}
+
+.quotaBarFill {
+  height: 100%;
+  background-color: var(--success-color, #22c55e);
+  transition: width 0.2s ease;
+}
+
+.quotaBarFillHigh {
+  background-color: var(--success-color, #22c55e);
+}
+
+.quotaBarFillMedium {
+  background-color: var(--warning-color, #f59e0b);
+}
+
+.quotaBarFillLow {
+  background-color: var(--danger-color, #ef4444);
+}
+
+.quotaMeta {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  font-size: 12px;
+  color: var(--text-secondary);
+  white-space: nowrap;
+
+  @include mobile {
+    justify-content: flex-start;
+  }
+}
+
+.quotaPercent {
+  font-weight: 600;
+  color: var(--text-primary);
+}
+
+.quotaReset {
+  color: var(--text-tertiary);
+}
+
+.quotaAmount {
+  color: var(--text-secondary);
+}
+
+.quotaMessage {
+  font-size: 12px;
+  color: var(--text-tertiary);
+  text-align: center;
+  padding: $spacing-sm 0;
+}
+
+.quotaError {
+  font-size: 12px;
+  color: var(--danger-color);
+  background-color: rgba(239, 68, 68, 0.08);
+  border: 1px solid var(--danger-color);
+  border-radius: $radius-sm;
+  padding: $spacing-xs $spacing-sm;
+}
+
+.quotaWarning {
+  font-size: 12px;
+  color: var(--warning-color, #f59e0b);
+  background-color: rgba(245, 158, 11, 0.12);
+  border: 1px solid var(--warning-color, #f59e0b);
+  border-radius: $radius-sm;
+  padding: $spacing-xs $spacing-sm;
+}
+
+.codexPlan {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  font-size: 12px;
+  color: var(--text-secondary);
+}
+
+.codexPlanLabel {
+  color: var(--text-tertiary);
+}
+
+.codexPlanValue {
+  font-weight: 600;
+  color: var(--text-primary);
+  text-transform: capitalize;
+}
+
+.fileCard {
+  background-color: var(--bg-primary);
+  border: 1px solid var(--border-color);
+  border-radius: $radius-lg;
+  padding: $spacing-md;
+  display: flex;
+  flex-direction: column;
+  gap: $spacing-sm;
+  transition: transform $transition-fast, box-shadow $transition-fast, border-color $transition-fast;
+
+  &:hover {
+    transform: translateY(-2px);
+    box-shadow: $shadow-md;
+    border-color: rgba(37, 99, 235, 0.2);
+  }
+}
+
+.cardHeader {
+  display: flex;
+  align-items: center;
+  gap: $spacing-sm;
+  min-height: 28px;
+}
+
+.typeBadge {
+  padding: 4px 10px;
+  border-radius: 12px;
+  font-size: 12px;
+  font-weight: 600;
+  white-space: nowrap;
+  flex-shrink: 0;
+}
+
+.fileName {
+  font-size: 14px;
+  font-weight: 600;
+  color: var(--text-primary);
+  word-break: break-all;
+  line-height: 1.4;
+}
+
+.pagination {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  gap: $spacing-md;
+  margin-top: $spacing-lg;
+  padding-top: $spacing-md;
+  border-top: 1px solid var(--border-color);
+}
+
+.pageInfo {
+  font-size: 13px;
+  color: var(--text-secondary);
+  padding: $spacing-xs $spacing-md;
+  background-color: var(--bg-secondary);
+  border-radius: $radius-md;
+}