♻️ refactor(orders-test-factory): adjust test factory data structure

- 移除订单项中的totalAmount和totalCostAmount字段，新增freightAmount字段并设为0.00
- 退款单创建时使用orderNo替代orderId，并将refundReason字段重命名为remark

packages/orders-module-mt/tests/factories/orders-test-factory.ts

@@ -226,8 +226,7 @@ export class OrdersTestFactory {
       price: 100.00,
       costPrice: 80.00,
       num: 1,
-      totalAmount: 100.00,
-      totalCostAmount: 80.00,
+      freightAmount: 0.00,
       goodsType: 1,
       state: 1,
       ...overrides
@@ -247,10 +246,10 @@ export class OrdersTestFactory {
 
     const refund = refundRepository.create({
       tenantId,
-      orderId,
+      orderNo: `ORD_${Date.now()}`,
       refundOrderNo: `REFUND_${Date.now()}`,
       refundAmount: 100.00,
-      refundReason: '测试退款原因',
+      remark: '测试退款原因',
       state: 0,
       ...overrides
     });