♻️ refactor(order): 调整订单号和退款订单号字段长度

- 将order_no字段长度从32调整为50，以支持更长的订单号格式
- 将refund_order_no字段长度从32调整为64，以支持更长的退款订单号格式

packages/orders-module-mt/src/entities/order-refund.mt.entity.ts

@@ -13,10 +13,10 @@ export class OrderRefundMt {
   @Column({ name: 'tenant_id', type: 'int', unsigned: true, comment: '租户ID' })
   tenantId!: number;
 
-  @Column({ name: 'order_no', type: 'varchar', length: 32, nullable: true, comment: '订单号' })
+  @Column({ name: 'order_no', type: 'varchar', length: 50, nullable: true, comment: '订单号' })
   orderNo!: string | null;
 
-  @Column({ name: 'refund_order_no', type: 'varchar', length: 32, nullable: true, comment: '退款订单号' })
+  @Column({ name: 'refund_order_no', type: 'varchar', length: 64, nullable: true, comment: '退款订单号' })
   refundOrderNo!: string | null;
 
   @Column({ name: 'refund_amount', type: 'decimal', precision: 10, scale: 2, nullable: true, comment: '退款金额' })