侧边栏增加 admin 用户管理入口

admin 用户可在侧边栏底部进入用户管理页，
支持新增/删除用户。

Co-Authored-By: Claude <noreply@anthropic.com>

serve/frontend/src/components/Layout.tsx

@@ -28,6 +28,8 @@ import {
   Moon,
   Sun,
   User,
+  Users,
+  Shield,
   LogOut,
 } from 'lucide-react'
 import { Logo } from './Logo'
@@ -92,6 +94,7 @@ export function Layout() {
   })
 
   const username = authData?.username
+  const role = authData?.role
   const navigate = useNavigate()
   const qc = useQueryClient()
   const [darkMode, setDarkMode] = useState(() => {
@@ -209,6 +212,21 @@ export function Layout() {
             </div>
           )}
 
+          {/* 用户管理 (admin only) */}
+          {role === 'admin' && (
+            <NavLink
+              to="/settings/users"
+              className={({ isActive }) =>
+                'flex items-center gap-2 px-3 py-1.5 text-xs text-foreground/70 hover:bg-elevated hover:text-foreground transition-colors' +
+                (isActive ? ' bg-accent/10 text-accent' : '')
+              }
+            >
+              <Users className="h-3.5 w-3.5" />
+              <Shield className="h-3 w-3 text-amber-400" />
+              <span className="flex-1">用户管理</span>
+            </NavLink>
+          )}
+
           {/* 暗夜模式 */}
           <div className="px-1">
             <button

serve/frontend/src/pages/Review.tsx

@@ -19,6 +19,7 @@ import { api, type OverviewMarket, type AiReviewReport } from '@/lib/api'
 import { QK } from '@/lib/queryKeys'
 import { cn } from '@/lib/cn'
 import { fmtBigNum } from '@/lib/format'
+import { DatePicker } from '@/components/DatePicker'
 import { PageHeader } from '@/components/PageHeader'
 import { MarkdownRenderer } from '@/components/financials/MarkdownRenderer'
 import { toast } from '@/components/Toast'
@@ -67,8 +68,7 @@ function fmtArchivedAt(iso: string): string {
 
 export function Review() {
   const qc = useQueryClient()
-  // 复盘日期:当前固定取最新交易日(后续如需日期选择可改回 useState)
+  const [asOf, setAsOf] = useState('')
-  const asOf: string | undefined = undefined
   const [focus, setFocus] = useState('')
   // 生成状态走全局 store:切走页面流不中断,回来可恢复
   const { phase, content, error, meta } = useReviewState()
@@ -77,8 +77,8 @@ export function Review() {
 
   // 看板数据(与总览页同源)
   const marketQuery = useQuery<OverviewMarket>({
-    queryKey: QK.overviewMarket(asOf),
+    queryKey: QK.overviewMarket(asOf || undefined),
-    queryFn: () => api.overviewMarket(asOf),
+    queryFn: () => api.overviewMarket(asOf || undefined),
     staleTime: 5_000,
     placeholderData: (prev) => prev,
   })
@@ -138,7 +138,7 @@ export function Review() {
     if (isReviewGenerating()) return
     setViewing(null)
     resetReview()
-    startReviewGeneration(asOf, focus, (full, doneMeta) => {
+    startReviewGeneration(asOf || undefined, focus, (full, doneMeta) => {
       onGenerationDone(full, doneMeta).catch(() => { /* 静默 */ })
     })
   }, [asOf, focus, onGenerationDone])
@@ -190,6 +190,7 @@ export function Review() {
         subtitle={`${displayDate}${data?.emotion ? ` · 情绪 ${data.emotion.label}` : ''}`}
         right={
           <div className="flex items-center gap-1">
+            <DatePicker value={asOf} onChange={setAsOf} className="w-28" />
             <button
               onClick={() => { marketQuery.refetch() }}
               disabled={marketQuery.isFetching}