feat(client): 行政代提交/代上传 owner 选择入口(F33)

- 报销创建支持选择 ownerEmployeeId（delegation-grants received）
- 票据上传支持 owner_employee_id（delegation-grants received）
- 保持普通员工流程不变，权限不足由后端阻断

client/src/api/delegations.ts

@@ -12,6 +12,22 @@ export type DelegationItem = {
   revokedAt: string | null;
   createdAt: string;
   status: DelegationStatus;
+  principal?: {
+    id: string;
+    employeeNo: string;
+    name: string;
+    departmentId: string;
+    status: string;
+    roleCodes: string[];
+  } | null;
+  delegate?: {
+    id: string;
+    employeeNo: string;
+    name: string;
+    departmentId: string;
+    status: string;
+    roleCodes: string[];
+  } | null;
 };
 
 export type CreateDelegationRequest = {
@@ -56,4 +72,3 @@ export async function revokeDelegation(delegationId: string) {
     },
   );
 }
-

client/src/api/invoicePool.ts

@@ -96,12 +96,15 @@ export async function fetchInvoicePoolDetail(invoiceId: string) {
   return apiRequestData<InvoicePoolDetail>(`/api/invoice-pool/${invoiceId}`);
 }
 
-export async function uploadInvoice(file: File, ocrType?: string) {
+export async function uploadInvoice(file: File, ocrType?: string, ownerEmployeeId?: string) {
   const formData = new FormData();
   formData.append("file", file);
   if (ocrType) {
     formData.append("ocr_type", ocrType);
   }
+  if (ownerEmployeeId) {
+    formData.append("owner_employee_id", ownerEmployeeId);
+  }
 
   return apiRequestData<{ invoicePoolId: string; status: string; fileSha256: string }>(
     "/api/invoice-pool/upload",

client/src/api/reimbursements.ts

@@ -160,6 +160,7 @@ export async function fetchReimbursementDetail(reimbursementId: string) {
 }
 
 export async function createReimbursement(payload: {
+  ownerEmployeeId?: string;
   reimbursementDate?: string;
   description?: string;
 } = {}) {

client/src/pages/InvoicePoolPage.tsx

@@ -2,6 +2,7 @@ import { useEffect, useState } from "react";
 import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
 import { isApiError } from "../api/types";
 import { mapApiErrorMessage } from "../api/errorMessages";
+import { fetchMyDelegations } from "../api/delegations";
 import {
   bindInvoice,
   fetchInvoicePoolDetail,
@@ -22,12 +23,16 @@ const PAGE_SIZE = 20;
 
 export function InvoicePoolPage() {
   const queryClient = useQueryClient();
-  const { permissions } = useAuth();
+  const { permissions, me } = useAuth();
   const canManageInvoice = hasPermission(permissions, "invoice.manage");
+  const canProxySubmit = hasPermission(permissions, "expense.proxy_submit");
+  const isAdministration = (me?.roleCodes ?? []).includes("administration");
+  const showProxyOwnerSelector = canProxySubmit && isAdministration;
   const [status, setStatus] = useState<InvoicePoolStatus | "">("");
   const [ownerScope, setOwnerScope] = useState<"own" | "all">("own");
   const [page, setPage] = useState(1);
   const [selectedFile, setSelectedFile] = useState<File | null>(null);
+  const [uploadOwnerEmployeeId, setUploadOwnerEmployeeId] = useState("");
   const [selectedInvoiceId, setSelectedInvoiceId] = useState("");
   const [selectedReimbursementId, setSelectedReimbursementId] = useState("");
   const [detailInvoiceId, setDetailInvoiceId] = useState("");
@@ -49,6 +54,12 @@ export function InvoicePoolPage() {
     queryFn: () => fetchReimbursements({ page: 1, pageSize: 50, scope: "own" }),
   });
 
+  const proxyDelegationsQuery = useQuery({
+    enabled: showProxyOwnerSelector,
+    queryKey: ["delegations", "mine", "active"],
+    queryFn: () => fetchMyDelegations("active"),
+  });
+
   const detailQuery = useQuery({
     enabled: Boolean(detailInvoiceId),
     queryKey: ["invoice-pool", "detail", detailInvoiceId],
@@ -67,7 +78,7 @@ export function InvoicePoolPage() {
       if (!selectedFile) {
         throw new Error("请选择文件");
       }
-      return uploadInvoice(selectedFile, "vat");
+      return uploadInvoice(selectedFile, "vat", uploadOwnerEmployeeId || undefined);
     },
     onSuccess: async (data) => {
       await queryClient.invalidateQueries({ queryKey: ["invoice-pool"] });
@@ -151,6 +162,23 @@ export function InvoicePoolPage() {
 
       <Card className="space-y-3 p-6">
         <h3 className="text-base font-semibold text-slate-900">上传票据（VAT OCR）</h3>
+        {showProxyOwnerSelector ? (
+          <select
+            className="h-11 w-full rounded-lg border border-slate-300 bg-white px-3 py-2 text-sm"
+            data-testid="invoice-upload-owner"
+            onChange={(event) => setUploadOwnerEmployeeId(event.target.value)}
+            value={uploadOwnerEmployeeId}
+          >
+            <option value="">自己</option>
+            {(proxyDelegationsQuery.data?.received ?? [])
+              .filter((item) => item.status === "active")
+              .map((item) => (
+                <option key={item.id} value={item.principalEmployeeId}>
+                  {item.principal?.name ?? item.principalEmployeeId}
+                </option>
+              ))}
+          </select>
+        ) : null}
         <input
           accept="application/pdf,image/jpeg,image/png,image/webp"
           data-testid="invoice-upload-file"

client/src/pages/ReimbursementsPage.tsx

@@ -1,7 +1,9 @@
+import { useState } from "react";
 import { Link, useSearchParams } from "react-router-dom";
 import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
 import { isApiError } from "../api/types";
 import { mapApiErrorMessage } from "../api/errorMessages";
+import { fetchMyDelegations } from "../api/delegations";
 import { createReimbursement, fetchReimbursements, type ReimbursementStatus } from "../api/reimbursements";
 import { useAuth } from "../auth/AuthContext";
 import { hasPermission } from "../auth/permissions";
@@ -15,21 +17,35 @@ const PAGE_SIZE = 20;
 
 export function ReimbursementsPage() {
   const [searchParams, setSearchParams] = useSearchParams();
-  const { permissions } = useAuth();
+  const { permissions, me } = useAuth();
   const queryClient = useQueryClient();
 
   const status = (searchParams.get("status") as ReimbursementStatus | null) ?? "draft";
   const page = Number(searchParams.get("page") ?? "1") || 1;
   const scope = (searchParams.get("scope") as "own" | "all" | null) ?? "own";
   const canViewAll = hasPermission(permissions, "expense.view_all");
+  const canProxySubmit = hasPermission(permissions, "expense.proxy_submit");
+  const isAdministration = (me?.roleCodes ?? []).includes("administration");
+  const showProxyOwnerSelector = canProxySubmit && isAdministration;
+
+  const [proxyOwnerEmployeeId, setProxyOwnerEmployeeId] = useState("");
 
   const listQuery = useQuery({
     queryKey: ["reimbursements", "list", status, page, scope],
     queryFn: () => fetchReimbursements({ status, page, pageSize: PAGE_SIZE, scope }),
   });
 
+  const proxyDelegationsQuery = useQuery({
+    enabled: showProxyOwnerSelector,
+    queryKey: ["delegations", "mine", "active"],
+    queryFn: () => fetchMyDelegations("active"),
+  });
+
   const createMutation = useMutation({
-    mutationFn: () => createReimbursement({}),
+    mutationFn: () =>
+      createReimbursement({
+        ownerEmployeeId: proxyOwnerEmployeeId || undefined,
+      }),
     onSuccess: async () => {
       await queryClient.invalidateQueries({ queryKey: ["reimbursements"] });
     },
@@ -43,14 +59,34 @@ export function ReimbursementsPage() {
         title="我的报销"
         subtitle="报销列表、详情与提交/撤回/支付动作入口。"
         actions={
-          <Button
-            data-testid="reimbursements-create"
-            disabled={createMutation.isPending}
-            onClick={() => createMutation.mutate()}
-            type="button"
-          >
-            {createMutation.isPending ? "创建中..." : "新建报销"}
-          </Button>
+          <div className="flex flex-col gap-2 sm:flex-row sm:items-center">
+            {showProxyOwnerSelector ? (
+              <select
+                className="h-11 rounded-lg border border-slate-300 bg-white px-3 py-2 text-sm"
+                data-testid="reimbursements-owner-select"
+                onChange={(event) => setProxyOwnerEmployeeId(event.target.value)}
+                value={proxyOwnerEmployeeId}
+              >
+                <option value="">自己</option>
+                {(proxyDelegationsQuery.data?.received ?? [])
+                  .filter((item) => item.status === "active")
+                  .map((item) => (
+                    <option key={item.id} value={item.principalEmployeeId}>
+                      {item.principal?.name ?? item.principalEmployeeId}
+                    </option>
+                  ))}
+              </select>
+            ) : null}
+
+            <Button
+              data-testid="reimbursements-create"
+              disabled={createMutation.isPending}
+              onClick={() => createMutation.mutate()}
+              type="button"
+            >
+              {createMutation.isPending ? "创建中..." : "新建报销"}
+            </Button>
+          </div>
         }
       />