开具发票：添加开票来源invoiceSource：3

src/views/order/groupBuyingMr/dialog/aduitInvoice.vue

@@ -168,6 +168,7 @@ export default {
               orderId: this.aduitForm.id,
               invoiceAmount: this.aduitForm.invoiceAmount,
               invoiceLine: this.aduitForm.invoiceLine,
+              invoiceSource: 3,
               invoiceHandler: {
                 handlerType: this.aduitForm.handlerType,
                 name: this.aduitForm.name,