fix: 发票提交后返回订单页自动刷新列表

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

charge-front/src/pages-charge/orders/orders.vue

@@ -231,6 +231,7 @@ const nextInvoice = () => {
     return;
   }
 
+  isInvoiceing.value = true;
   to(`/pages-common/invoice/invoice-form?startChargeSeqs=${checkedSeqs.join(",")}`);
 };
 const checkPage = () => {