统一菜单命名并移除剩余台账工具（05-31-unified-menu-remove-ledger-tools-wave2）

client/src/pages/PaymentBatchesPage.tsx

@@ -117,7 +117,7 @@ export function PaymentBatchesPage() {
   const receiptInputRef = useRef<HTMLInputElement | null>(null);
   const [selectedReceiptFiles, setSelectedReceiptFiles] = useState<File[]>([]);
   const [error, setError] = useState("");
-  const [showBatchTools, setShowBatchTools] = useState(false);
+  const [showCreatePanel, setShowCreatePanel] = useState(false);
   const [confirmPaymentAction, setConfirmPaymentAction] = useState<{
     kind: "financeReview" | "financePayment" | "cancel";
     batchId: string;
@@ -356,8 +356,8 @@ export function PaymentBatchesPage() {
               刷新
             </Button>
             {!selectedBatchId ? (
-              <Button type="button" variant={showBatchTools ? "default" : "secondary"} onClick={() => setShowBatchTools((current) => !current)}>
-                台账工具
+              <Button type="button" variant={showCreatePanel ? "default" : "secondary"} onClick={() => setShowCreatePanel((current) => !current)}>
+                新建批次
               </Button>
             ) : null}
           </div>
@@ -366,7 +366,7 @@ export function PaymentBatchesPage() {
 
       {error ? <div className="rounded-lg border border-red-200 bg-red-50 px-3 py-2 text-sm text-red-600">{error}</div> : null}
 
-      {!selectedBatchId && showBatchTools ? (
+      {!selectedBatchId && showCreatePanel ? (
         <div className="finance-command-panel space-y-4" data-testid="payment-batch-create-panel">
           <div>
             <h3 className="text-base font-semibold text-zinc-900">新建批次</h3>