feat: 优化申请发票，还可以修改发票信息

wlzboy

2026-03-31 61c4c3f45e4257e2e7662f033e2719e62366c632

 ruoyi-system/src/main/java/com/ruoyi/system/service/ISysInvoiceService.java

@@ -76,6 +76,12 @@
    public int syncToLegacySystem(Long invoiceId);

    /**
     * 编辑后同步更新到旧系统（有legacyInvoiceId则UPDATE，无则重新INSERT）
     * @param invoiceId 新系统发票ID
     */
    public void syncUpdateToLegacySystem(Long invoiceId);

    /**
     * 从旧系统同步状态
     */
    public void syncStatusFromLegacySystem();