修正 OALAUNCH1 登录与业务流回归（05-28-oalaunch1-parallel-closeout）

client/src/pages/ForgotPasswordPage.tsx

@@ -33,7 +33,7 @@ export function ForgotPasswordPage() {
     queryFn: () => fetchAuthCapabilities(),
     staleTime: 60_000,
   });
-  const emailDeliveryReady = authCapabilitiesQuery.data?.emailDelivery.ready === true;
+  const emailDeliveryReady = authCapabilitiesQuery.data?.emailDelivery?.ready === true;
   const emailDeliveryChecking = authCapabilitiesQuery.isLoading;
   const emailDeliveryUnavailable = authCapabilitiesQuery.isSuccess && !emailDeliveryReady;
   const emailDeliveryUnknown = authCapabilitiesQuery.isError;

client/src/pages/LoginPage.tsx

@@ -76,7 +76,7 @@ export function LoginPage() {
     queryFn: () => fetchAuthCapabilities(),
     staleTime: 60_000,
   });
-  const emailDeliveryReady = authCapabilitiesQuery.data?.emailDelivery.ready === true;
+  const emailDeliveryReady = authCapabilitiesQuery.data?.emailDelivery?.ready === true;
   const emailDeliveryChecking = authCapabilitiesQuery.isLoading;
   const emailDeliveryUnavailable = authCapabilitiesQuery.isSuccess && !emailDeliveryReady;
   const emailDeliveryUnknown = authCapabilitiesQuery.isError;

client/src/pages/PaymentBatchesPage.tsx

@@ -368,7 +368,7 @@ export function PaymentBatchesPage() {
       </div>
 
       <div className="finance-workspace-grid">
-        <div className="finance-command-panel space-y-4">
+        <div className="finance-command-panel space-y-4" data-testid="payment-batch-create-panel">
           <h3 className="text-base font-semibold text-zinc-900">新建批次</h3>
           {!canManageBatch ? (
             <div className="rounded-lg border border-zinc-200 bg-zinc-50 px-3 py-2 text-sm text-zinc-600">
@@ -379,6 +379,7 @@ export function PaymentBatchesPage() {
             <Label>实体类型</Label>
             <select
               className="select-std"
+              data-testid="payment-batch-create-entity-type"
               value={entityType}
               disabled={!canManageBatch}
               onChange={(event) => setEntityType(event.target.value as PaymentBatchEntityType)}
@@ -390,6 +391,7 @@ export function PaymentBatchesPage() {
           <div className="space-y-2">
             <Label>批次名称</Label>
             <Input
+              data-testid="payment-batch-create-name"
               value={name}
               disabled={!canManageBatch}
               onChange={(event) => setName(event.target.value)}
@@ -400,6 +402,7 @@ export function PaymentBatchesPage() {
             <Label>待付款单据 ID</Label>
             <textarea
               className="min-h-28 w-full rounded-lg border border-zinc-300 px-3 py-2 text-sm disabled:bg-zinc-50"
+              data-testid="payment-batch-create-entity-ids"
               value={entityIds}
               disabled={!canManageBatch}
               onChange={(event) => setEntityIds(event.target.value)}
@@ -410,6 +413,7 @@ export function PaymentBatchesPage() {
             <div className="space-y-2">
               <Label>默认付款日期</Label>
               <DateTextInput
+                data-testid="payment-batch-create-payment-date"
                 value={defaultPaymentDate}
                 disabled={!canManageBatch}
                 onChange={(event) => setDefaultPaymentDate(event.target.value)}
@@ -419,6 +423,7 @@ export function PaymentBatchesPage() {
               <Label>默认渠道</Label>
               <select
                 className="select-std"
+                data-testid="payment-batch-create-payment-channel"
                 value={defaultPaymentChannel}
                 disabled={!canManageBatch}
                 onChange={(event) => setDefaultPaymentChannel((event.target.value as PaymentChannel | "") || "") }
@@ -431,6 +436,7 @@ export function PaymentBatchesPage() {
           <div className="space-y-2">
             <Label>凭证前缀</Label>
             <Input
+              data-testid="payment-batch-create-voucher-prefix"
               value={voucherPrefix}
               disabled={!canManageBatch}
               onChange={(event) => setVoucherPrefix(event.target.value)}
@@ -475,7 +481,7 @@ export function PaymentBatchesPage() {
 
           {selectedBatch ? (
             <div className="space-y-5">
-              <div className="finance-command-panel space-y-3">
+              <div className="finance-command-panel space-y-3" data-testid="payment-batch-detail-panel">
                 <div className="flex flex-wrap items-center justify-between gap-3">
                   <div>
                     <div className="text-xs text-zinc-500">{selectedBatch.batchNo}</div>
@@ -546,7 +552,7 @@ export function PaymentBatchesPage() {
                 </div>
               </div>
 
-              <div className="finance-command-panel space-y-4">
+              <div className="finance-command-panel space-y-4" data-testid="payment-batch-receipt-panel">
                 <div className="flex flex-wrap items-start justify-between gap-3">
                   <div>
                     <h3 className="text-base font-semibold text-zinc-900">银行回单附件</h3>
@@ -557,6 +563,7 @@ export function PaymentBatchesPage() {
                       <input
                         ref={receiptInputRef}
                         type="file"
+                        data-testid="payment-batch-receipt-file-input"
                         className="hidden"
                         accept=".pdf,image/jpeg,image/png,image/webp"
                         multiple