修复前端降噪审计问题（frontend-simplification-audit-fixes）

client/src/pages/PortalHomePage.tsx

@@ -1077,7 +1077,7 @@ export function PortalHomePage() {
     roleCapabilities.canManageSystem
       ? {
           key: "system-audit",
-          href: "/audit",
+          href: "/audit-logs",
           label: "审计日志",
           value: "查看",
           note: "查询关键操作留痕。",

client/src/pages/ReimbursementDetailPage.tsx

@@ -1176,7 +1176,7 @@ export function ReimbursementDetailPage() {
               <div className="detail-fact-grid xl:grid-cols-4" data-testid="reimbursement-summary">
                 <div className="detail-fact-card">
                   <div className="detail-fact-card__label">状态</div>
-                  <div className="detail-fact-card__value">状态：{reimbursementStatusLabel(detail.status)}</div>
+                  <div className="detail-fact-card__value">{reimbursementStatusLabel(detail.status)}</div>
                 </div>
                 <div className="detail-fact-card">
                   <div className="detail-fact-card__label">处理人</div>

client/src/pages/reimbursement-detail/ReimbursementActions.tsx

@@ -6,6 +6,10 @@ import { Textarea } from "../../components/ui/textarea";
 
 type PaymentChannel = "bank" | "alipay" | "wechat" | "cash" | "other";
 
+function todayDateString() {
+  return new Date().toISOString().slice(0, 10);
+}
+
 export type PayPayload = {
   paymentVoucherNo: string;
   paymentDate: string;
@@ -46,7 +50,7 @@ export function ReimbursementActions({
 }: ReimbursementActionsProps) {
   const [withdrawComment, setWithdrawComment] = useState("申请撤回并补充说明后重提");
   const [paymentVoucherNo, setPaymentVoucherNo] = useState("");
-  const [paymentDate, setPaymentDate] = useState("2026-02-08");
+  const [paymentDate, setPaymentDate] = useState(todayDateString);
   const [paymentChannel, setPaymentChannel] = useState<PaymentChannel>("bank");
   const [paymentNote, setPaymentNote] = useState("");
   const canShowSubmit = showSubmitAction && ["draft", "rejected"].includes(status);