fix: 退回报销支持留痕删除（09-04-reimbursement-state-gap-finance-view）

client/src/pages/ReimbursementDetailPage.tsx

@@ -351,11 +351,11 @@ export function ReimbursementDetailPage() {
     },
     onSuccess: async () => {
       await queryClient.invalidateQueries({ queryKey: ["reimbursements"] });
-      toast.success("草稿已删除");
+      toast.success("报销单已删除");
       navigate("/reimbursements?status=draft");
     },
     onError: (error) => {
-      const message = buildActionErrorMessage(error, "删除草稿失败");
+      const message = buildActionErrorMessage(error, "删除报销单失败");
       setActionError(message);
       toast.error(message);
     },
@@ -782,7 +782,8 @@ export function ReimbursementDetailPage() {
     canViewOwnInvoice;
   const canUnbindInvoices = canMaintainReimbursement;
   const canDeleteReimbursement =
-    detail.status === "draft" &&
+    ["draft", "rejected"].includes(detail.status) &&
+    !detail.deletedAt &&
     canDeleteExpense &&
     isReimbursementParticipant;
   const precheckStandardChecks = reimbursementPrecheckQuery.data?.standardChecks ?? [];
@@ -939,6 +940,7 @@ export function ReimbursementDetailPage() {
     stage.state === "current" || stage.state === "exception",
   );
   const nextStepText = (() => {
+    if (detail.deletedAt) return "已删除，仅供查看历史记录";
     if (["draft", "rejected"].includes(detail.status)) {
       if (!isReimbursementParticipant) {
         return detail.status === "rejected" ? "等待报销人修改后重提" : "等待报销人完善";
@@ -1107,7 +1109,7 @@ export function ReimbursementDetailPage() {
     </>
   );
   const workspaceActionPanel = (
-    <BusinessDetailActionPanel status={<StatusBadge status={detail.status} />} primaryAction={primaryAction} secondaryActions={secondaryActions} moreActions={showSecondaryDetail ? <div className="grid gap-2" data-testid="reimbursement-secondary-detail">{detail.status !== "paid" ? <Button asChild variant="secondary"><Link to={"/reimbursements/" + detail.id + "/print"}>打印 / PDF</Link></Button> : null}{canDeleteReimbursement ? <Button data-testid="reimbursement-delete-draft" disabled={deleteReimbursementMutation.isPending} onClick={() => setConfirmDeleteReimbursement(true)} type="button" variant="destructive">删除草稿</Button> : null}</div> : null} summary={<><div>下一步：{nextStepText}</div>{workspaceModel.issueAnchors.map((issue) => <a className="block hover:underline" href={"#" + issue.id} key={issue.label}>{issue.label}</a>)}</>} testId="reimbursement-action-panel">
+    <BusinessDetailActionPanel status={<StatusBadge status={detail.deletedAt ? "deleted" : detail.status} />} primaryAction={primaryAction} secondaryActions={secondaryActions} moreActions={showSecondaryDetail ? <div className="grid gap-2" data-testid="reimbursement-secondary-detail">{detail.status !== "paid" ? <Button asChild variant="secondary"><Link to={"/reimbursements/" + detail.id + "/print"}>打印 / PDF</Link></Button> : null}{canDeleteReimbursement ? <Button data-testid="reimbursement-delete-draft" disabled={deleteReimbursementMutation.isPending} onClick={() => setConfirmDeleteReimbursement(true)} type="button" variant="destructive">删除报销单</Button> : null}</div> : null} summary={<><div>下一步：{nextStepText}</div>{workspaceModel.issueAnchors.map((issue) => <a className="block hover:underline" href={"#" + issue.id} key={issue.label}>{issue.label}</a>)}</>} testId="reimbursement-action-panel">
       <ReimbursementActions status={detail.status} showSubmitAction={false} showWithdrawAction={isReimbursementParticipant} actionError={["reviewing", "approved"].includes(detail.status) ? actionError : ""} submitDisabled={blockStandardChecks.length > 0} submitHint="" submitNotice="" isPending={mutation.isPending} onSubmit={() => void handleSubmitAction()} onWithdraw={(comment) => mutation.mutate({ action: "withdraw", comment })} />
     </BusinessDetailActionPanel>
   );
@@ -1115,7 +1117,7 @@ export function ReimbursementDetailPage() {
   return (
     <>
       {downloadReasonDialog}
-      <ReimbursementDesktopWorkspaceShell model={workspaceModel} capabilities={workspaceCapabilities} slots={{ status: <StatusBadge status={detail.status} />, backAction: <Button asChild className="min-h-11 px-2" data-testid="reimbursement-back" variant="ghost"><Link replace to={backSource}><ArrowLeft aria-hidden="true" className="size-4" />{backLabel}</Link></Button>, headerDetails: workspaceHeaderDetails, beforeEvidence: workspaceBeforeEvidence, afterEvidence: workspaceAfterEvidence, actionPanel: workspaceActionPanel }} />
+      <ReimbursementDesktopWorkspaceShell model={workspaceModel} capabilities={workspaceCapabilities} slots={{ status: <StatusBadge status={detail.deletedAt ? "deleted" : detail.status} />, backAction: <Button asChild className="min-h-11 px-2" data-testid="reimbursement-back" variant="ghost"><Link replace to={backSource}><ArrowLeft aria-hidden="true" className="size-4" />{backLabel}</Link></Button>, headerDetails: workspaceHeaderDetails, beforeEvidence: workspaceBeforeEvidence, afterEvidence: workspaceAfterEvidence, actionPanel: workspaceActionPanel }} />
       <Dialog open={isInvoiceDialogOpen} onOpenChange={handleInvoiceDialogOpenChange}>
         <DialogContent
           className="max-h-[85vh] max-w-3xl overflow-y-auto"
@@ -1369,9 +1371,9 @@ export function ReimbursementDetailPage() {
         open={confirmDeleteReimbursement}
         onOpenChange={setConfirmDeleteReimbursement}
         title={`确认删除 ${displayCode}？`}
-        description="删除后无法恢复，已添加发票会回到可添加状态。"
+        description="删除后，此单不再出现在日常列表中，符合条件的发票可重新报销；已发生的审批记录仍保留备查。"
         variant="destructive"
-        confirmLabel="删除草稿"
+        confirmLabel="删除报销单"
         onConfirm={() => { deleteReimbursementMutation.mutate(); }}
       />
       <AttachmentDeleteConfirmDialog