删除股票相关功能，仅保留用户体系

frontend/src/components/Layout.tsx

@@ -1,7 +1,6 @@
 import { useEffect, useState } from 'react'
 import { NavLink, Outlet, useNavigate } from 'react-router-dom'
 import {
-  LayoutDashboard,
   Users,
   User,
   LogOut,
@@ -46,7 +45,6 @@ export function Layout() {
   }
 
   const navItems = [
-    { to: '/', label: '看板', icon: LayoutDashboard },
     ...(user && canManageUsers(user.role) ? [{ to: '/users', label: '用户管理', icon: Users }] : []),
     { to: '/profile', label: '个人中心', icon: User },
   ]
@@ -70,7 +68,7 @@ export function Layout() {
             A
           </div>
           <div className="font-mono font-bold text-[13px] tracking-[0.06em] text-foreground leading-tight">
-            <div>A股</div>
+            <div>用户体系</div>
             <div>工作台</div>
           </div>
         </div>
@@ -133,7 +131,7 @@ export function Layout() {
       <div className="lg:hidden flex items-center justify-between px-4 py-3 border-b border-border bg-surface shrink-0">
         <div className="flex items-center gap-2.5">
           <div className="h-6 w-6 rounded-md flex items-center justify-center text-white text-xs font-bold" style={{ background: BRAND }}>A</div>
-          <span className="text-sm font-semibold">A股工作台</span>
+          <span className="text-sm font-semibold">用户体系工作台</span>
         </div>
         <button onClick={() => setMobileOpen(!mobileOpen)} className="p-2 rounded-btn hover:bg-elevated">
           <Menu className="h-5 w-5" />

frontend/src/components/StockOverview.tsx

@@ -1,283 +0,0 @@
-import { useEffect, useRef, useState } from 'react'
-import {
-  BarChart3,
-  TrendingUp,
-  TrendingDown,
-  Minus,
-  RefreshCw,
-  Loader2,
-  AlertCircle,
-  Calendar,
-  Activity,
-} from 'lucide-react'
-import { api, MarketOverview, SyncJob, StockRow } from '@/lib/api'
-import { canManageUsers } from '@/lib/auth'
-import { cn } from '@/lib/cn'
-
-interface StockOverviewProps {
-  role: 'system_admin' | 'admin' | 'user'
-}
-
-export function StockOverview({ role }: StockOverviewProps) {
-  const [overview, setOverview] = useState<MarketOverview | null>(null)
-  const [job, setJob] = useState<SyncJob | null>(null)
-  const [loading, setLoading] = useState(true)
-  const [syncing, setSyncing] = useState(false)
-  const [error, setError] = useState('')
-  const pollRef = useRef<number | null>(null)
-
-  const canSync = canManageUsers(role)
-
-  const fetchAll = async () => {
-    setLoading(true)
-    setError('')
-    try {
-      const [o, j] = await Promise.all([api.stockOverview(), api.stockSyncStatus()])
-      setOverview(o)
-      setJob(j)
-    } catch (err: any) {
-      setError(err?.message || '加载市场数据失败')
-    } finally {
-      setLoading(false)
-    }
-  }
-
-  useEffect(() => {
-    fetchAll()
-    return () => {
-      if (pollRef.current) {
-        window.clearInterval(pollRef.current)
-      }
-    }
-  }, [])
-
-  const startPolling = () => {
-    if (pollRef.current) {
-      window.clearInterval(pollRef.current)
-    }
-    pollRef.current = window.setInterval(async () => {
-      try {
-        const j = await api.stockSyncStatus()
-        setJob(j)
-        if (!j || j.status !== 'running') {
-          if (pollRef.current) {
-            window.clearInterval(pollRef.current)
-            pollRef.current = null
-          }
-          setSyncing(false)
-          await fetchAll()
-          if (j?.status === 'failed') {
-            setError(j.error_message || '同步失败')
-          }
-        }
-      } catch (err: any) {
-        if (pollRef.current) {
-          window.clearInterval(pollRef.current)
-          pollRef.current = null
-        }
-        setSyncing(false)
-        setError(err?.message || '轮询同步状态失败')
-      }
-    }, 2000)
-  }
-
-  const handleSync = async () => {
-    setSyncing(true)
-    setError('')
-    try {
-      await api.triggerStockSync()
-      startPolling()
-    } catch (err: any) {
-      setSyncing(false)
-      setError(err?.message || '同步失败')
-    }
-  }
-
-  if (loading) {
-    return (
-      <div className="rounded-card border border-border bg-surface p-6 flex items-center justify-center gap-2 text-sm text-muted">
-        <Loader2 className="h-4 w-4 animate-spin" />
-        加载市场数据…
-      </div>
-    )
-  }
-
-  if (!overview?.latest_trade_date) {
-    return (
-      <div className="rounded-card border border-border bg-surface p-6 text-center">
-        <div className="text-sm text-secondary">暂无市场数据</div>
-        {canSync && (
-          <button
-            onClick={handleSync}
-            disabled={syncing}
-            className="mt-3 inline-flex items-center gap-1.5 px-3 py-1.5 rounded-btn bg-accent text-white text-xs font-medium hover:bg-accent/90 disabled:opacity-60"
-          >
-            {syncing ? <Loader2 className="h-3 w-3 animate-spin" /> : <RefreshCw className="h-3 w-3" />}
-            立即同步
-          </button>
-        )}
-      </div>
-    )
-  }
-
-  const { counts, avg_change_pct, indices, top_gainers, top_losers, turnover_leaders } = overview
-
-  return (
-    <div className="space-y-4">
-      <div className="flex flex-wrap items-center justify-between gap-3 rounded-card border border-border bg-surface/80 px-4 py-3">
-        <div className="flex items-center gap-2">
-          <BarChart3 className="h-4 w-4 text-accent" />
-          <h2 className="text-base font-semibold text-foreground">市场概览</h2>
-          <span className="text-xs text-muted flex items-center gap-1">
-            <Calendar className="h-3 w-3" />
-            {overview.latest_trade_date}
-          </span>
-        </div>
-        <div className="flex items-center gap-3">
-          {job && (
-            <span className="text-xs text-muted">
-              上次同步：{formatSyncStatus(job)}
-            </span>
-          )}
-          {canSync && (
-            <button
-              onClick={handleSync}
-              disabled={syncing}
-              className="inline-flex items-center gap-1.5 px-3 py-1.5 rounded-btn bg-accent text-white text-xs font-medium hover:bg-accent/90 disabled:opacity-60 transition-colors"
-            >
-              {syncing ? <Loader2 className="h-3 w-3 animate-spin" /> : <RefreshCw className="h-3 w-3" />}
-              立即同步
-            </button>
-          )}
-        </div>
-      </div>
-
-      {error && (
-        <div className="flex items-start gap-2 rounded-btn border border-danger/30 bg-danger/10 px-3 py-2.5 text-xs text-danger">
-          <AlertCircle className="h-3.5 w-3.5 mt-px shrink-0" />
-          <span>{error}</span>
-        </div>
-      )}
-
-      <div className="grid grid-cols-2 md:grid-cols-4 gap-3">
-        <KpiCard icon={<TrendingUp className="h-4 w-4 text-bull" />} label="上涨" value={counts.up} />
-        <KpiCard icon={<TrendingDown className="h-4 w-4 text-bear" />} label="下跌" value={counts.down} />
-        <KpiCard icon={<Minus className="h-4 w-4 text-muted" />} label="平盘" value={counts.flat} />
-        <KpiCard
-          icon={<Activity className="h-4 w-4 text-accent" />}
-          label="平均涨跌"
-          value={`${avg_change_pct >= 0 ? '+' : ''}${(avg_change_pct * 100).toFixed(2)}%`}
-          valueClass={avg_change_pct >= 0 ? 'text-bull' : 'text-bear'}
-        />
-      </div>
-
-      {indices.length > 0 && (
-        <div className="grid grid-cols-2 md:grid-cols-4 gap-3">
-          {indices.map((item) => (
-            <IndexCard key={item.symbol} item={item} />
-          ))}
-        </div>
-      )}
-
-      <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
-        <StockList title="涨幅榜" rows={top_gainers} valueKey="change_pct" />
-        <StockList title="跌幅榜" rows={top_losers} valueKey="change_pct" />
-        <StockList title="成交额榜" rows={turnover_leaders} valueKey="amount" />
-      </div>
-    </div>
-  )
-}
-
-function KpiCard({
-  icon,
-  label,
-  value,
-  valueClass,
-}: {
-  icon: React.ReactNode
-  label: string
-  value: React.ReactNode
-  valueClass?: string
-}) {
-  return (
-    <div className="rounded-card border border-border bg-surface p-3 flex items-center gap-3">
-      <div className="p-1.5 rounded-btn bg-elevated">{icon}</div>
-      <div>
-        <div className={cn('text-lg font-bold text-foreground', valueClass)}>{value}</div>
-        <div className="text-xs text-secondary">{label}</div>
-      </div>
-    </div>
-  )
-}
-
-function IndexCard({ item }: { item: StockRow }) {
-  const positive = item.change_pct >= 0
-  return (
-    <div className="rounded-card border border-border bg-surface p-3">
-      <div className="text-xs text-secondary truncate">{item.name || item.symbol}</div>
-      <div className={cn('text-base font-semibold mt-1', positive ? 'text-bull' : 'text-bear')}>
-        {item.close.toFixed(2)}
-      </div>
-      <div className={cn('text-xs font-medium', positive ? 'text-bull' : 'text-bear')}>
-        {positive ? '+' : ''}{(item.change_pct * 100).toFixed(2)}%
-      </div>
-    </div>
-  )
-}
-
-function StockList({
-  title,
-  rows,
-  valueKey,
-}: {
-  title: string
-  rows: StockRow[]
-  valueKey: 'change_pct' | 'amount'
-}) {
-  return (
-    <div className="rounded-card border border-border bg-surface p-3">
-      <h3 className="text-xs font-semibold text-secondary uppercase tracking-wider mb-2">{title}</h3>
-      <div className="space-y-1">
-        {rows.length === 0 ? (
-          <div className="text-xs text-muted py-2">暂无数据</div>
-        ) : (
-          rows.map((item, idx) => {
-            const val = valueKey === 'amount' ? (item.amount ?? 0) / 1e8 : item.change_pct * 100
-            const isPositive = valueKey === 'amount' ? true : item.change_pct >= 0
-            return (
-              <div key={item.symbol} className="flex items-center justify-between text-sm py-1">
-                <div className="flex items-center gap-2 min-w-0">
-                  <span className="text-[10px] text-muted w-4">{idx + 1}</span>
-                  <span className="text-foreground font-medium truncate">{item.name || item.symbol}</span>
-                </div>
-                <div className={cn('text-xs font-mono shrink-0', valueKey === 'change_pct' ? (isPositive ? 'text-bull' : 'text-bear') : 'text-foreground')}>
-                  {valueKey === 'amount'
-                    ? `${val.toFixed(2)}亿`
-                    : `${isPositive ? '+' : ''}${val.toFixed(2)}%`}
-                </div>
-              </div>
-            )
-          })
-        )}
-      </div>
-    </div>
-  )
-}
-
-function formatSyncStatus(job: SyncJob): string {
-  if (!job || !job.id) return '状态未知'
-  if (job.status === 'running') return '同步中…'
-  const ts = job.finished_at || job.started_at
-  let timeStr = '时间未知'
-  if (ts && ts !== '0001-01-01T00:00:00Z') {
-    const d = new Date(ts)
-    if (!isNaN(d.getTime())) {
-      timeStr = d.toLocaleString()
-    }
-  }
-  const statusText = job.status === 'success' ? '成功' : '失败'
-  if (job.status === 'failed' && job.error_message) {
-    return `${statusText} · ${timeStr} · ${job.error_message} · ${job.id.slice(0, 8)}`
-  }
-  return `${statusText} · ${timeStr} · ${job.id.slice(0, 8)}`
-}

frontend/src/lib/api.ts

@@ -28,40 +28,6 @@ export interface AuthResponse {
   user: UserInfo
 }
 
-export interface StockRow {
-  symbol: string
-  name: string
-  close: number
-  change_pct: number
-  amount?: number
-}
-
-export interface MarketOverview {
-  latest_trade_date: string
-  counts: {
-    up: number
-    down: number
-    flat: number
-    total: number
-  }
-  avg_change_pct: number
-  indices: StockRow[]
-  top_gainers: StockRow[]
-  top_losers: StockRow[]
-  turnover_leaders: StockRow[]
-}
-
-export interface SyncJob {
-  id: string
-  job_date: string
-  status: 'running' | 'success' | 'failed'
-  records_count: number
-  started_at: string
-  finished_at?: string
-  error_message?: string
-  trigger_by: string
-}
-
 export function getToken(): string | null {
   try {
     return localStorage.getItem('access_token')
@@ -141,11 +107,4 @@ export const api = {
     request<{ message: string }>(`/api/admin/users/${id}`, { method: 'DELETE' }),
 
   listRoles: () => request<Role[]>('/api/admin/roles'),
-
-  stockOverview: () => request<MarketOverview>('/api/stocks/overview'),
-
-  stockSyncStatus: () => request<SyncJob | null>('/api/stocks/sync/status'),
-
-  triggerStockSync: () =>
-    request<{ job: SyncJob }>('/api/admin/stocks/sync', { method: 'POST' }),
 }

frontend/src/pages/Dashboard.tsx

@@ -1,64 +0,0 @@
-import { LayoutDashboard, ShieldCheck } from 'lucide-react'
-import { getStoredUser, roleLabel } from '@/lib/auth'
-import { StockOverview } from '@/components/StockOverview'
-
-export function Dashboard() {
-  const user = getStoredUser()
-
-  return (
-    <div className="space-y-6">
-      <div className="flex items-center gap-3">
-        <div className="p-2 rounded-btn bg-accent/10 text-accent">
-          <LayoutDashboard className="h-5 w-5" />
-        </div>
-        <div>
-          <h1 className="text-xl font-bold text-foreground">看板</h1>
-          <p className="text-sm text-secondary">欢迎回来，{user?.username || '—'}</p>
-        </div>
-      </div>
-
-      <StockOverview role={user?.role || 'user'} />
-
-      <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
-        <Card
-          icon={<ShieldCheck className="h-5 w-5 text-accent" />}
-          title="当前身份"
-          value={user ? roleLabel(user.role) : '—'}
-          desc={user ? `用户：${user.username}` : '加载中…'}
-        />
-      </div>
-
-      <div className="rounded-card border border-border bg-surface p-5">
-        <h2 className="text-sm font-semibold text-foreground mb-3">权限说明</h2>
-        <ul className="space-y-2 text-sm text-secondary">
-          <li><span className="text-accent font-medium">系统管理员</span>：可管理管理员、用户、系统配置</li>
-          <li><span className="text-accent font-medium">管理员</span>：可管理普通用户</li>
-          <li><span className="text-accent font-medium">用户</span>：可访问业务功能、修改个人资料</li>
-        </ul>
-      </div>
-    </div>
-  )
-}
-
-function Card({
-  icon,
-  title,
-  value,
-  desc,
-}: {
-  icon: React.ReactNode
-  title: string
-  value: string
-  desc: string
-}) {
-  return (
-    <div className="rounded-card border border-border bg-surface p-4 transition hover:border-accent/30">
-      <div className="flex items-center gap-2 mb-3">
-        {icon}
-        <span className="text-xs font-medium text-secondary uppercase tracking-wider">{title}</span>
-      </div>
-      <div className="text-lg font-bold text-foreground">{value}</div>
-      <div className="mt-1 text-xs text-muted">{desc}</div>
-    </div>
-  )
-}

frontend/src/router.tsx

@@ -2,7 +2,6 @@ import { createBrowserRouter, Navigate } from 'react-router-dom'
 import { Layout } from './components/Layout'
 import { AuthGuard } from './components/AuthGuard'
 import { Login } from './pages/Login'
-import { Dashboard } from './pages/Dashboard'
 import { Users } from './pages/Users'
 import { Profile } from './pages/Profile'
 
@@ -16,7 +15,7 @@ export const router = createBrowserRouter([
       </AuthGuard>
     ),
     children: [
-      { index: true, element: <Dashboard /> },
+      { index: true, element: <Navigate to="/profile" replace /> },
       {
         path: 'users',
         element: (