修改产品维护后端接口，限制产品的删除

yaowanxin

2025-12-29 995e1f84b4d775a1f7b9d196bc680a58dcaa3c6d

 src/main/java/com/ruoyi/sales/dto/InvoiceLedgerDto.java

@@ -42,4 +42,6 @@

    @ApiModelProperty(value = "销售合同ID")
    private Integer salesLedgerId;

    private String paymentMethod;
}