fix(fulfillment): 收口渠道商品与统一结算边界

apps/backend/src/routes/admin/finance.ts

@@ -13,6 +13,10 @@ import {
   confirmManualFulfillment,
   listManualFulfillmentPending,
 } from '../../services/finance/manual-fulfillment-service.js'
+import {
+  listOnAccountBills,
+  reconcileOnAccountBill,
+} from '../../services/finance/on-account-bill-service.js'
 import {
   createJsonHandler,
   requireAdminPermission,
@@ -152,4 +156,44 @@ router.post(
   }),
 )
 
+router.get(
+  '/finance/on-account-bills',
+  requireAdminRoles(['admin', 'operator', 'support', 'finance']),
+  createJsonHandler((req) => listOnAccountBills(req.query as Record<string, unknown>), {
+    successMessage: 'ok',
+    errorMessage: '读取统一结算账单失败',
+    scope: '[admin/finance/on-account-bills]',
+  }),
+)
+
+router.post(
+  '/finance/on-account-bills/:billId/reconcile',
+  requireAdminPermission('finance.reconcile'),
+  createJsonHandler(
+    (req) => reconcileOnAccountBill(req.params.billId, bodyOf(req), sessionOf(req)),
+    {
+      successMessage: '统一结算账单已对账',
+      errorMessage: '统一结算账单对账失败',
+      scope: '[admin/finance/on-account-bills/:billId/reconcile]',
+      audit: (req, data) => {
+        const result = data as {
+          bill?: { id?: number; billNo?: string }
+          amountFen?: number
+          snapshotId?: number
+        }
+        return {
+          action: 'on_account_bill_reconciled',
+          targetType: 'on_account_bill',
+          targetId: String(result.bill?.id || req.params.billId || ''),
+          data: {
+            billNo: result.bill?.billNo || '',
+            amountFen: result.amountFen || 0,
+            costSnapshotId: result.snapshotId || null,
+          },
+        }
+      },
+    },
+  ),
+)
+
 export default router