Merge pull request #1538 from IanShaw027/fix/bug-cleanup-main

 fix: 修复多个 UI 和功能问题 - 表格排序搜索、导出逻辑、分页配置和状态筛选

frontend/src/components/admin/account/AccountTableFilters.vue

@@ -27,7 +27,7 @@ const updatePrivacyMode = (value: string | number | boolean | null) => { emit('u
 const updateGroup = (value: string | number | boolean | null) => { emit('update:filters', { ...props.filters, group: value }) }
 const pOpts = computed(() => [{ value: '', label: t('admin.accounts.allPlatforms') }, { value: 'anthropic', label: 'Anthropic' }, { value: 'openai', label: 'OpenAI' }, { value: 'gemini', label: 'Gemini' }, { value: 'antigravity', label: 'Antigravity' }])
 const tOpts = computed(() => [{ value: '', label: t('admin.accounts.allTypes') }, { value: 'oauth', label: t('admin.accounts.oauthType') }, { value: 'setup-token', label: t('admin.accounts.setupToken') }, { value: 'apikey', label: t('admin.accounts.apiKey') }, { value: 'bedrock', label: 'AWS Bedrock' }])
-const sOpts = computed(() => [{ value: '', label: t('admin.accounts.allStatus') }, { value: 'active', label: t('admin.accounts.status.active') }, { value: 'inactive', label: t('admin.accounts.status.inactive') }, { value: 'error', label: t('admin.accounts.status.error') }, { value: 'rate_limited', label: t('admin.accounts.status.rateLimited') }, { value: 'temp_unschedulable', label: t('admin.accounts.status.tempUnschedulable') }])
+const sOpts = computed(() => [{ value: '', label: t('admin.accounts.allStatus') }, { value: 'active', label: t('admin.accounts.status.active') }, { value: 'inactive', label: t('admin.accounts.status.inactive') }, { value: 'error', label: t('admin.accounts.status.error') }, { value: 'rate_limited', label: t('admin.accounts.status.rateLimited') }, { value: 'temp_unschedulable', label: t('admin.accounts.status.tempUnschedulable') }, { value: 'unschedulable', label: t('admin.accounts.status.unschedulable') }])
 const privacyOpts = computed(() => [
   { value: '', label: t('admin.accounts.allPrivacyModes') },
   { value: '__unset__', label: t('admin.accounts.privacyUnset') },

frontend/src/components/admin/account/__tests__/AccountTableFilters.spec.ts

-import { describe, expect, it, vi } from 'vitest'
-import { mount } from '@vue/test-utils'
-
-import AccountTableFilters from '../AccountTableFilters.vue'
-
-vi.mock('vue-i18n', async () => {
-  const actual = await vi.importActual<typeof import('vue-i18n')>('vue-i18n')
-  return {
-    ...actual,
-    useI18n: () => ({
-      t: (key: string) => key
-    })
-  }
-})
-
-describe('AccountTableFilters', () => {
-  it('renders privacy mode options and emits privacy_mode updates', async () => {
-    const wrapper = mount(AccountTableFilters, {
-      props: {
-        searchQuery: '',
-        filters: {
-          platform: '',
-          type: '',
-          status: '',
-          group: '',
-          privacy_mode: ''
-        },
-        groups: []
-      },
-      global: {
-        stubs: {
-          SearchInput: {
-            template: '<div />'
-          },
-          Select: {
-            props: ['modelValue', 'options'],
-            emits: ['update:modelValue', 'change'],
-            template: '<div class="select-stub" :data-options="JSON.stringify(options)" />'
-          }
-        }
-      }
-    })
-
-    const selects = wrapper.findAll('.select-stub')
-    expect(selects).toHaveLength(5)
-
-    const privacyOptions = JSON.parse(selects[3].attributes('data-options'))
-    expect(privacyOptions).toEqual([
-      { value: '', label: 'admin.accounts.allPrivacyModes' },
-      { value: '__unset__', label: 'admin.accounts.privacyUnset' },
-      { value: 'training_off', label: 'Privacy' },
-      { value: 'training_set_cf_blocked', label: 'CF' },
-      { value: 'training_set_failed', label: 'Fail' }
-    ])
-  })
-})

frontend/src/components/admin/announcements/AnnouncementReadStatusDialog.vue

@@ -21,7 +21,15 @@
         </button>
       </div>
 
-      <DataTable :columns="columns" :data="items" :loading="loading">
+      <DataTable
+        :columns="columns"
+        :data="items"
+        :loading="loading"
+        :server-side-sort="true"
+        default-sort-key="email"
+        default-sort-order="asc"
+        @sort="handleSort"
+      >
         <template #cell-email="{ value }">
           <span class="font-medium text-gray-900 dark:text-white">{{ value }}</span>
         </template>
@@ -62,7 +70,7 @@
 </template>
 
 <script setup lang="ts">
-import { computed, onMounted, reactive, ref, watch } from 'vue'
+import { computed, onUnmounted, reactive, ref, watch } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { useAppStore } from '@/stores/app'
 import { adminAPI } from '@/api/admin'
@@ -98,23 +106,54 @@ const pagination = reactive({
   pages: 0
 })
 
+const sortState = reactive({
+  sort_by: 'email',
+  sort_order: 'asc' as 'asc' | 'desc'
+})
+
 const items = ref<AnnouncementUserReadStatus[]>([])
 
 const columns = computed<Column[]>(() => [
-  { key: 'email', label: t('common.email') },
-  { key: 'username', label: t('admin.users.columns.username') },
-  { key: 'balance', label: t('common.balance') },
+  { key: 'email', label: t('common.email'), sortable: true },
+  { key: 'username', label: t('admin.users.columns.username'), sortable: true },
+  { key: 'balance', label: t('common.balance'), sortable: true },
   { key: 'eligible', label: t('admin.announcements.eligible') },
   { key: 'read_at', label: t('admin.announcements.readAt') }
 ])
 
 let currentController: AbortController | null = null
+let searchDebounceTimer: number | null = null
+
+function resetDialogState() {
+  loading.value = false
+  search.value = ''
+  items.value = []
+  pagination.page = 1
+  pagination.total = 0
+  pagination.pages = 0
+  sortState.sort_by = 'email'
+  sortState.sort_order = 'asc'
+}
+
+function cancelPendingLoad(resetState = false) {
+  if (searchDebounceTimer) {
+    window.clearTimeout(searchDebounceTimer)
+    searchDebounceTimer = null
+  }
+  currentController?.abort()
+  currentController = null
+  if (resetState) {
+    resetDialogState()
+  }
+}
 
 async function load() {
   if (!props.show || !props.announcementId) return
 
-  if (currentController) currentController.abort()
-  currentController = new AbortController()
+  currentController?.abort()
+  const requestController = new AbortController()
+  currentController = requestController
+  const { signal } = requestController
 
   try {
     loading.value = true
@@ -122,20 +161,37 @@ async function load() {
       props.announcementId,
       pagination.page,
       pagination.page_size,
-      search.value
+      {
+        search: search.value,
+        sort_by: sortState.sort_by,
+        sort_order: sortState.sort_order
+      },
+      { signal }
     )
 
+    if (signal.aborted || currentController !== requestController) return
+
     items.value = res.items
     pagination.total = res.total
     pagination.pages = res.pages
     pagination.page = res.page
     pagination.page_size = res.page_size
   } catch (error: any) {
-    if (currentController.signal.aborted || error?.name === 'AbortError') return
+    if (
+      signal.aborted ||
+      currentController !== requestController ||
+      error?.name === 'AbortError' ||
+      error?.code === 'ERR_CANCELED'
+    ) {
+      return
+    }
     console.error('Failed to load read status:', error)
     appStore.showError(error.response?.data?.detail || t('admin.announcements.failedToLoadReadStatus'))
   } finally {
+    if (currentController === requestController) {
       loading.value = false
+      currentController = null
+    }
   }
 }
 
@@ -150,7 +206,13 @@ function handlePageSizeChange(pageSize: number) {
   load()
 }
 
-let searchDebounceTimer: number | null = null
+function handleSort(key: string, order: 'asc' | 'desc') {
+  sortState.sort_by = key
+  sortState.sort_order = order
+  pagination.page = 1
+  load()
+}
+
 function handleSearch() {
   if (searchDebounceTimer) window.clearTimeout(searchDebounceTimer)
   searchDebounceTimer = window.setTimeout(() => {
@@ -160,13 +222,17 @@ function handleSearch() {
 }
 
 function handleClose() {
+  cancelPendingLoad(true)
   emit('close')
 }
 
 watch(
   () => props.show,
   (v) => {
-    if (!v) return
+    if (!v) {
+      cancelPendingLoad(true)
+      return
+    }
     pagination.page = 1
     load()
   }
@@ -181,7 +247,7 @@ watch(
   }
 )
 
-onMounted(() => {
-  // noop
+onUnmounted(() => {
+  cancelPendingLoad()
 })
 </script>

frontend/src/components/admin/announcements/__tests__/AnnouncementReadStatusDialog.spec.ts

+import { describe, it, expect, vi, beforeEach } from 'vitest'
+import { flushPromises, mount } from '@vue/test-utils'
+
+import AnnouncementReadStatusDialog from '../AnnouncementReadStatusDialog.vue'
+
+const { getReadStatus, showError } = vi.hoisted(() => ({
+  getReadStatus: vi.fn(),
+  showError: vi.fn(),
+}))
+
+vi.mock('@/api/admin', () => ({
+  adminAPI: {
+    announcements: {
+      getReadStatus,
+    },
+  },
+}))
+
+vi.mock('@/stores/app', () => ({
+  useAppStore: () => ({
+    showError,
+  }),
+}))
+
+vi.mock('vue-i18n', async () => {
+  const actual = await vi.importActual<typeof import('vue-i18n')>('vue-i18n')
+  return {
+    ...actual,
+    useI18n: () => ({
+      t: (key: string) => key,
+    }),
+  }
+})
+
+vi.mock('@/composables/usePersistedPageSize', () => ({
+  getPersistedPageSize: () => 20,
+}))
+
+const BaseDialogStub = {
+  props: ['show', 'title', 'width'],
+  emits: ['close'],
+  template: '<div><slot /><slot name="footer" /></div>',
+}
+
+describe('AnnouncementReadStatusDialog', () => {
+  beforeEach(() => {
+    getReadStatus.mockReset()
+    showError.mockReset()
+    vi.useFakeTimers()
+  })
+
+  it('closes by aborting active requests and clearing debounced reloads', async () => {
+    let activeSignal: AbortSignal | undefined
+    getReadStatus.mockImplementation(async (...args: any[]) => {
+      activeSignal = args[4]?.signal
+      return new Promise(() => {})
+    })
+
+    const wrapper = mount(AnnouncementReadStatusDialog, {
+      props: {
+        show: false,
+        announcementId: 1,
+      },
+      global: {
+        stubs: {
+          BaseDialog: BaseDialogStub,
+          DataTable: true,
+          Pagination: true,
+          Icon: true,
+        },
+      },
+    })
+
+    await wrapper.setProps({ show: true })
+    await flushPromises()
+
+    expect(getReadStatus).toHaveBeenCalledTimes(1)
+    expect(activeSignal?.aborted).toBe(false)
+
+    const setupState = (wrapper.vm as any).$?.setupState
+    setupState.search = 'alice'
+    setupState.handleSearch()
+
+    setupState.handleClose()
+    await flushPromises()
+
+    expect(activeSignal?.aborted).toBe(true)
+    expect(wrapper.emitted('close')).toHaveLength(1)
+
+    vi.advanceTimersByTime(350)
+    await flushPromises()
+
+    expect(getReadStatus).toHaveBeenCalledTimes(1)
+  })
+})

frontend/src/components/admin/group/GroupRateMultipliersModal.vue

@@ -196,7 +196,6 @@
             :total="localEntries.length"
             :page="currentPage"
             :page-size="pageSize"
-            :page-size-options="[10, 20, 50]"
             @update:page="currentPage = $event"
             @update:pageSize="handlePageSizeChange"
           />

frontend/src/components/admin/usage/UsageTable.vue

 <template>
   <div class="card overflow-hidden">
     <div class="overflow-auto">
-      <DataTable :columns="columns" :data="data" :loading="loading">
+      <DataTable
+        :columns="columns"
+        :data="data"
+        :loading="loading"
+        :server-side-sort="serverSideSort"
+        :default-sort-key="defaultSortKey"
+        :default-sort-order="defaultSortOrder"
+        @sort="(key, order) => $emit('sort', key, order)"
+      >
         <template #cell-user="{ row }">
           <div class="text-sm">
             <button
@@ -334,9 +342,27 @@ import DataTable from '@/components/common/DataTable.vue'
 import EmptyState from '@/components/common/EmptyState.vue'
 import Icon from '@/components/icons/Icon.vue'
 import type { AdminUsageLog } from '@/types'
+import type { Column } from '@/components/common/types'
+
+interface Props {
+  data: AdminUsageLog[]
+  loading?: boolean
+  columns: Column[]
+  serverSideSort?: boolean
+  defaultSortKey?: string
+  defaultSortOrder?: 'asc' | 'desc'
+}
 
-defineProps(['data', 'loading', 'columns'])
-defineEmits(['userClick'])
+withDefaults(defineProps<Props>(), {
+  loading: false,
+  serverSideSort: false,
+  defaultSortKey: '',
+  defaultSortOrder: 'asc'
+})
+defineEmits<{
+  userClick: [userID: number, email?: string]
+  sort: [key: string, order: 'asc' | 'desc']
+}>()
 const { t } = useI18n()
 
 // Tooltip state - cost

frontend/src/components/common/DataTable.vue

@@ -68,7 +68,7 @@
       'is-scrollable': isScrollable
     }"
   >
-    <table class="min-w-full divide-y divide-gray-200 dark:divide-dark-700">
+    <table class="w-full min-w-max divide-y divide-gray-200 dark:divide-dark-700">
       <thead class="table-header bg-gray-50 dark:bg-dark-800">
         <tr>
           <th
@@ -797,3 +797,62 @@ tbody tr:hover .sticky-col {
   background: linear-gradient(to left, rgba(0, 0, 0, 0.2), transparent);
 }
 </style>
+
+<style>
+/* ==========================================================================
+   终极悬浮滚动条防丢器 (Sledgehammer Override)
+   绕过 style.css 中 `* { scrollbar-color: transparent }` 的全局悬停隐身诅咒！
+   ========================================================================== */
+
+/* 1. 废除全局针对所有元素的 scrollbar-width 设定，拿回 Chrome/Safari 下 Webkit 滚动条规则的控制权！ */
+.table-wrapper {
+  scrollbar-width: auto !important; /* 阻止 Chrome 121 退化到原生 Mac 闪隐滚动条 */
+}
+
+/* 2. 重写 Webkit 滚动层，全部加上 !important 强制覆盖透明悬停陷阱 */
+.table-wrapper::-webkit-scrollbar {
+  height: 12px !important;
+  width: 12px !important;
+  display: block !important;
+  background-color: transparent !important;
+}
+
+.table-wrapper::-webkit-scrollbar-track {
+  background-color: rgba(0, 0, 0, 0.03) !important;
+  border-radius: 6px !important;
+  margin: 0 4px !important;
+}
+.dark .table-wrapper::-webkit-scrollbar-track {
+  background-color: rgba(255, 255, 255, 0.05) !important;
+}
+
+/* 常驻、不透明的滑块，无视鼠标是否 hover 都在那！ */
+.table-wrapper::-webkit-scrollbar-thumb {
+  background-color: rgba(107, 114, 128, 0.75) !important; 
+  border-radius: 6px !important;
+  border: 2px solid transparent !important;
+  background-clip: padding-box !important;
+  -webkit-appearance: none !important;
+}
+.table-wrapper::-webkit-scrollbar-thumb:hover {
+  background-color: rgba(75, 85, 99, 0.9) !important;
+}
+
+.dark .table-wrapper::-webkit-scrollbar-thumb {
+  background-color: rgba(156, 163, 175, 0.75) !important;
+}
+.dark .table-wrapper::-webkit-scrollbar-thumb:hover {
+  background-color: rgba(209, 213, 219, 0.9) !important;
+}
+
+/* 3. 仅给真正的 Firefox 留的后路 */
+@supports (-moz-appearance:none) {
+  .table-wrapper {
+    scrollbar-width: thin !important;
+    scrollbar-color: rgba(156, 163, 175, 0.5) rgba(0, 0, 0, 0.03) !important;
+  }
+  .dark .table-wrapper {
+    scrollbar-color: rgba(75, 85, 99, 0.5) rgba(255, 255, 255, 0.05) !important;
+  }
+}
+</style>

frontend/src/components/common/Pagination.vue

@@ -122,7 +122,7 @@ import { computed, ref } from 'vue'
 import { useI18n } from 'vue-i18n'
 import Icon from '@/components/icons/Icon.vue'
 import Select from './Select.vue'
-import { setPersistedPageSize } from '@/composables/usePersistedPageSize'
+import { getConfiguredTablePageSizeOptions, normalizeTablePageSize } from '@/utils/tablePreferences'
 
 const { t } = useI18n()
 
@@ -141,7 +141,7 @@ interface Emits {
 }
 
 const props = withDefaults(defineProps<Props>(), {
-  pageSizeOptions: () => [10, 20, 50, 100],
+  pageSizeOptions: () => getConfiguredTablePageSizeOptions(),
   showPageSizeSelector: true,
   showJump: false
 })
@@ -161,7 +161,14 @@ const toItem = computed(() => {
 })
 
 const pageSizeSelectOptions = computed(() => {
-  return props.pageSizeOptions.map((size) => ({
+  const options = Array.from(
+    new Set([
+      ...getConfiguredTablePageSizeOptions(),
+      normalizeTablePageSize(props.pageSize)
+    ])
+  ).sort((a, b) => a - b)
+
+  return options.map((size) => ({
     value: size,
     label: String(size)
   }))
@@ -216,8 +223,7 @@ const goToPage = (newPage: number) => {
 
 const handlePageSizeChange = (value: string | number | boolean | null) => {
   if (value === null || typeof value === 'boolean') return
-  const newPageSize = typeof value === 'string' ? parseInt(value) : value
-  setPersistedPageSize(newPageSize)
+  const newPageSize = normalizeTablePageSize(typeof value === 'string' ? parseInt(value, 10) : value)
   emit('update:pageSize', newPageSize)
 }
 

frontend/src/components/layout/AppSidebar.vue

@@ -669,11 +669,14 @@ onMounted(() => {
   opacity: 0;
 }
 
-/* Custom SVG icon in sidebar: inherit color, constrain size */
+/* Custom SVG icon in sidebar: constrain size without overriding uploaded SVG colors */
+.sidebar-svg-icon {
+  color: currentColor;
+}
+
 .sidebar-svg-icon :deep(svg) {
+  display: block;
   width: 1.25rem;
   height: 1.25rem;
-  stroke: currentColor;
-  fill: none;
 }
 </style>

frontend/src/components/layout/__tests__/AppSidebar.spec.ts

+import { readFileSync } from 'node:fs'
+import { dirname, resolve } from 'node:path'
+import { fileURLToPath } from 'node:url'
+
+import { describe, expect, it } from 'vitest'
+
+const componentPath = resolve(dirname(fileURLToPath(import.meta.url)), '../AppSidebar.vue')
+const componentSource = readFileSync(componentPath, 'utf8')
+
+describe('AppSidebar custom SVG styles', () => {
+  it('does not override uploaded SVG fill or stroke colors', () => {
+    expect(componentSource).toContain('.sidebar-svg-icon {')
+    expect(componentSource).toContain('color: currentColor;')
+    expect(componentSource).toContain('display: block;')
+    expect(componentSource).not.toContain('stroke: currentColor;')
+    expect(componentSource).not.toContain('fill: none;')
+  })
+})

frontend/src/composables/__tests__/usePersistedPageSize.spec.ts

+import { afterEach, describe, expect, it } from 'vitest'
+
+import { getPersistedPageSize } from '@/composables/usePersistedPageSize'
+
+describe('usePersistedPageSize', () => {
+  afterEach(() => {
+    localStorage.clear()
+    delete window.__APP_CONFIG__
+  })
+
+  it('uses the system table default instead of stale localStorage state', () => {
+    window.__APP_CONFIG__ = {
+      table_default_page_size: 1000,
+      table_page_size_options: [20, 50, 1000]
+    } as any
+    localStorage.setItem('table-page-size', '50')
+    localStorage.setItem('table-page-size-source', 'user')
+
+    expect(getPersistedPageSize()).toBe(1000)
+  })
+})

frontend/src/composables/usePersistedPageSize.ts

-const STORAGE_KEY = 'table-page-size'
-const DEFAULT_PAGE_SIZE = 20
+import { getConfiguredTableDefaultPageSize, normalizeTablePageSize } from '@/utils/tablePreferences'
 
 /**
- * 从 localStorage 读取/写入 pageSize
- * 全局共享一个 key，所有表格统一偏好
+ * 读取当前系统配置的表格默认每页条数。
+ * 不再使用本地持久化缓存，所有页面统一以通用表格设置为准。
  */
-export function getPersistedPageSize(fallback = DEFAULT_PAGE_SIZE): number {
-  try {
-    const stored = localStorage.getItem(STORAGE_KEY)
-    if (stored) {
-      const parsed = Number(stored)
-      if (Number.isFinite(parsed) && parsed > 0) return parsed
-    }
-  } catch {
-    // localStorage 不可用（隐私模式等）
-  }
-  return fallback
-}
-
-export function setPersistedPageSize(size: number): void {
-  try {
-    localStorage.setItem(STORAGE_KEY, String(size))
-  } catch {
-    // 静默失败
-  }
+export function getPersistedPageSize(fallback = getConfiguredTableDefaultPageSize()): number {
+  return normalizeTablePageSize(getConfiguredTableDefaultPageSize() || fallback)
 }

frontend/src/composables/useTableLoader.ts

 import { ref, reactive, onUnmounted, toRaw } from 'vue'
 import { useDebounceFn } from '@vueuse/core'
 import type { BasePaginationResponse, FetchOptions } from '@/types'
-import { getPersistedPageSize, setPersistedPageSize } from './usePersistedPageSize'
+import { getPersistedPageSize } from './usePersistedPageSize'
 
 interface PaginationState {
   page: number
@@ -88,7 +88,6 @@ export function useTableLoader<T, P extends Record<string, any>>(options: TableL
   const handlePageSizeChange = (size: number) => {
     pagination.page_size = size
     pagination.page = 1
-    setPersistedPageSize(size)
     load()
   }
 

frontend/src/i18n/locales/en.ts

@@ -2051,6 +2051,7 @@ export default {
         rateLimited: 'Rate Limited',
         overloaded: 'Overloaded',
         tempUnschedulable: 'Temp Unschedulable',
+        unschedulable: 'Unschedulable',
         rateLimitedUntil: 'Rate limited and removed from scheduling. Auto resumes at {time}',
         rateLimitedAutoResume: 'Auto resumes in {time}',
         modelRateLimitedUntil: '{model} rate limited until {time}',
@@ -4353,6 +4354,15 @@ export default {
         apiBaseUrlPlaceholder: 'https://api.example.com',
         apiBaseUrlHint:
           'Used for "Use Key" and "Import to CC Switch" features. Leave empty to use current site URL.',
+        tablePreferencesTitle: 'Global Table Preferences',
+        tablePreferencesDescription: 'Configure default pagination behavior for shared table components',
+        tableDefaultPageSize: 'Default Rows Per Page',
+        tableDefaultPageSizeHint: 'Must be an integer between 5 and 1000',
+        tablePageSizeOptions: 'Rows Per Page Options',
+        tablePageSizeOptionsPlaceholder: '10, 20, 50, 100',
+        tablePageSizeOptionsHint: 'Use commas to separate integers between 5 and 1000; values are deduplicated and sorted on save',
+        tableDefaultPageSizeRangeError: 'Default rows per page must be between {min} and {max}',
+        tablePageSizeOptionsFormatError: 'Invalid options format. Enter comma-separated integers between {min} and {max}',
         customEndpoints: {
           title: 'Custom Endpoints',
           description: 'Add additional API endpoint URLs for users to quickly copy on the API Keys page',

frontend/src/i18n/locales/zh.ts

@@ -2234,6 +2234,7 @@ export default {
         rateLimited: '限流中',
         overloaded: '过载中',
         tempUnschedulable: '临时不可调度',
+        unschedulable: '不可调度',
         rateLimitedUntil: '限流中，当前不参与调度，预计 {time} 自动恢复',
         rateLimitedAutoResume: '{time} 自动恢复',
         modelRateLimitedUntil: '{model} 限流至 {time}',
@@ -4514,6 +4515,15 @@ export default {
         apiBaseUrl: 'API 端点地址',
         apiBaseUrlHint: '用于"使用密钥"和"导入到 CC Switch"功能，留空则使用当前站点地址',
         apiBaseUrlPlaceholder: 'https://api.example.com',
+        tablePreferencesTitle: '通用表格设置',
+        tablePreferencesDescription: '设置后台与用户侧表格组件的默认分页行为',
+        tableDefaultPageSize: '默认每页条数',
+        tableDefaultPageSizeHint: '必须为 5-1000 之间的整数',
+        tablePageSizeOptions: '可选每页条数列表',
+        tablePageSizeOptionsPlaceholder: '10, 20, 50, 100',
+        tablePageSizeOptionsHint: '使用英文逗号分隔，取值范围 5-1000，保存时会自动去重并排序',
+        tableDefaultPageSizeRangeError: '默认每页条数必须在 {min}-{max} 之间',
+        tablePageSizeOptionsFormatError: '可选每页条数格式无效，请输入 {min}-{max} 之间的整数并用英文逗号分隔',
         customEndpoints: {
           title: '自定义端点',
           description: '添加额外的 API 端点地址，用户可在「API Keys」页面快速复制',

frontend/src/stores/__tests__/app.spec.ts

 import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'
 import { setActivePinia, createPinia } from 'pinia'
 import { useAppStore } from '@/stores/app'
+import { getPublicSettings } from '@/api/auth'
 
 // Mock API 模块
 vi.mock('@/api/admin/system', () => ({
@@ -15,12 +16,14 @@ describe('useAppStore', () => {
   beforeEach(() => {
     setActivePinia(createPinia())
     vi.useFakeTimers()
+    localStorage.clear()
     // 清除 window.__APP_CONFIG__
     delete (window as any).__APP_CONFIG__
   })
 
   afterEach(() => {
     vi.useRealTimers()
+    localStorage.clear()
   })
 
   // --- Toast 消息管理 ---
@@ -291,5 +294,43 @@ describe('useAppStore', () => {
       expect(store.publicSettingsLoaded).toBe(false)
       expect(store.cachedPublicSettings).toBeNull()
     })
+
+    it('fetchPublicSettings(force) 会同步更新运行时注入配置', async () => {
+      vi.mocked(getPublicSettings).mockResolvedValue({
+        registration_enabled: false,
+        email_verify_enabled: false,
+        registration_email_suffix_whitelist: [],
+        promo_code_enabled: true,
+        password_reset_enabled: false,
+        invitation_code_enabled: false,
+        turnstile_enabled: false,
+        turnstile_site_key: '',
+        site_name: 'Updated Site',
+        site_logo: '',
+        site_subtitle: '',
+        api_base_url: '',
+        contact_info: '',
+        doc_url: '',
+        home_content: '',
+        hide_ccs_import_button: false,
+        purchase_subscription_enabled: false,
+        purchase_subscription_url: '',
+        table_default_page_size: 1000,
+        table_page_size_options: [20, 100, 1000],
+        custom_menu_items: [],
+        custom_endpoints: [],
+        linuxdo_oauth_enabled: false,
+        backend_mode_enabled: false,
+        version: '1.0.0'
+      })
+
+      const store = useAppStore()
+      await store.fetchPublicSettings(true)
+
+      expect((window as any).__APP_CONFIG__.table_default_page_size).toBe(1000)
+      expect((window as any).__APP_CONFIG__.table_page_size_options).toEqual([20, 100, 1000])
+      expect(localStorage.getItem('table-page-size')).toBeNull()
+      expect(localStorage.getItem('table-page-size-source')).toBeNull()
+    })
   })
 })

frontend/src/stores/app.ts

@@ -284,6 +284,9 @@ export const useAppStore = defineStore('app', () => {
    * Apply settings to store state (internal helper to avoid code duplication)
    */
   function applySettings(config: PublicSettings): void {
+    if (typeof window !== 'undefined') {
+      window.__APP_CONFIG__ = { ...config }
+    }
     cachedPublicSettings.value = config
     siteName.value = config.site_name || 'Sub2API'
     siteLogo.value = config.site_logo || ''
@@ -329,6 +332,8 @@ export const useAppStore = defineStore('app', () => {
         hide_ccs_import_button: false,
         purchase_subscription_enabled: false,
         purchase_subscription_url: '',
+        table_default_page_size: 20,
+        table_page_size_options: [10, 20, 50, 100],
         custom_menu_items: [],
         custom_endpoints: [],
         linuxdo_oauth_enabled: false,

frontend/src/style.css

@@ -16,7 +16,8 @@
     @apply min-h-screen;
   }
 
-  /* 自定义滚动条 - 默认隐藏，悬停或滚动时显示 */
+  /* 自定义滚动条 - 仅针对 Firefox，避免 Chrome 取消 webkit 的全局定制 */
+  @supports (-moz-appearance:none) {
     * {
       scrollbar-width: thin;
       scrollbar-color: transparent transparent;
@@ -31,6 +32,7 @@
     .dark *:focus-within {
       scrollbar-color: rgba(75, 85, 99, 0.5) transparent;
     }
+  }
 
   ::-webkit-scrollbar {
     @apply h-2 w-2;
@@ -58,36 +60,7 @@
     @apply bg-primary-500/20 text-primary-900 dark:text-primary-100;
   }
 
-  /*
-   * 表格滚动容器：始终显示滚动条，不跟随全局悬停策略。
-   *
-   * 浏览器兼容性说明：
-   * - Chrome 121+ 原生支持 scrollbar-color / scrollbar-width。
-   *   一旦元素匹配了这两个标准属性，::-webkit-scrollbar-* 被完全忽略。
-   *   全局 * { scrollbar-width: thin } 使所有元素都走标准属性，
-   *   因此 Chrome 121+ 只看 scrollbar-color。
-   * - Chrome < 121 不认识标准属性，只看 ::-webkit-scrollbar-*，
-   *   所以保留 ::-webkit-scrollbar-thumb 作为回退。
-   * - Firefox 始终只看 scrollbar-color / scrollbar-width。
-   */
-  .table-wrapper {
-    scrollbar-width: auto;
-    scrollbar-color: rgba(156, 163, 175, 0.7) transparent;
-  }
-  .dark .table-wrapper {
-    scrollbar-color: rgba(75, 85, 99, 0.7) transparent;
-  }
-  /* 旧版 Chrome (< 121) 兼容回退 */
-  .table-wrapper::-webkit-scrollbar {
-    width: 10px;
-    height: 10px;
-  }
-  .table-wrapper::-webkit-scrollbar-thumb {
-    @apply rounded-full bg-gray-400/70;
-  }
-  .dark .table-wrapper::-webkit-scrollbar-thumb {
-    @apply rounded-full bg-gray-500/70;
-  }
+
 }
 
 @layer components {

frontend/src/types/index.ts

@@ -106,6 +106,8 @@ export interface PublicSettings {
   hide_ccs_import_button: boolean
   purchase_subscription_enabled: boolean
   purchase_subscription_url: string
+  table_default_page_size: number
+  table_page_size_options: number[]
   custom_menu_items: CustomMenuItem[]
   custom_endpoints: CustomEndpoint[]
   linuxdo_oauth_enabled: boolean
@@ -1363,6 +1365,8 @@ export interface UsageQueryParams {
   billing_type?: number | null
   start_date?: string
   end_date?: string
+  sort_by?: string
+  sort_order?: 'asc' | 'desc'
 }
 
 // ==================== Account Usage Statistics ====================

frontend/src/utils/__tests__/tablePreferences.spec.ts

+import { afterEach, describe, expect, it } from 'vitest'
+
+import {
+  DEFAULT_TABLE_PAGE_SIZE,
+  DEFAULT_TABLE_PAGE_SIZE_OPTIONS,
+  getConfiguredTableDefaultPageSize,
+  getConfiguredTablePageSizeOptions,
+  normalizeTablePageSize
+} from '@/utils/tablePreferences'
+
+describe('tablePreferences', () => {
+  afterEach(() => {
+    delete window.__APP_CONFIG__
+  })
+
+  it('returns built-in defaults when app config is missing', () => {
+    expect(getConfiguredTableDefaultPageSize()).toBe(DEFAULT_TABLE_PAGE_SIZE)
+    expect(getConfiguredTablePageSizeOptions()).toEqual(DEFAULT_TABLE_PAGE_SIZE_OPTIONS)
+  })
+
+  it('uses configured defaults when app config is valid', () => {
+    window.__APP_CONFIG__ = {
+      table_default_page_size: 50,
+      table_page_size_options: [20, 50, 100]
+    } as any
+
+    expect(getConfiguredTableDefaultPageSize()).toBe(50)
+    expect(getConfiguredTablePageSizeOptions()).toEqual([20, 50, 100])
+  })
+
+  it('allows default page size outside selectable options', () => {
+    window.__APP_CONFIG__ = {
+      table_default_page_size: 1000,
+      table_page_size_options: [20, 50, 100]
+    } as any
+
+    expect(getConfiguredTableDefaultPageSize()).toBe(1000)
+    expect(getConfiguredTablePageSizeOptions()).toEqual([20, 50, 100])
+    expect(normalizeTablePageSize(1000)).toBe(100)
+    expect(normalizeTablePageSize(35)).toBe(50)
+  })
+
+  it('normalizes invalid options without rewriting the configured default itself', () => {
+    window.__APP_CONFIG__ = {
+      table_default_page_size: 35,
+      table_page_size_options: [1001, 50, 10, 10, 2, 0]
+    } as any
+
+    expect(getConfiguredTableDefaultPageSize()).toBe(35)
+    expect(getConfiguredTablePageSizeOptions()).toEqual([10, 50])
+    expect(normalizeTablePageSize(undefined)).toBe(50)
+  })
+
+  it('normalizes page size against configured options by rounding up', () => {
+    window.__APP_CONFIG__ = {
+      table_default_page_size: 20,
+      table_page_size_options: [20, 50, 1000]
+    } as any
+
+    expect(normalizeTablePageSize(20)).toBe(20)
+    expect(normalizeTablePageSize(30)).toBe(50)
+    expect(normalizeTablePageSize(100)).toBe(1000)
+    expect(normalizeTablePageSize(1500)).toBe(1000)
+    expect(normalizeTablePageSize(undefined)).toBe(20)
+  })
+
+  it('keeps built-in selectable defaults at 10, 20, 50, 100', () => {
+    window.__APP_CONFIG__ = {
+      table_default_page_size: 1000
+    } as any
+
+    expect(getConfiguredTablePageSizeOptions()).toEqual([10, 20, 50, 100])
+  })
+})