添加交易凭证导入导出枚举

src/main/java/cn/quantgroup/customer/rest/enums/VoucherExportStatus.java

+package cn.quantgroup.customer.rest.enums;
+
+public enum VoucherExportStatus {
+
+    INIT(0, "初始状态"),
+    EXPORT_SUCCESS(1, "成功"),
+    EXPORT_FAIL(2, "失败"),
+    EXPORT_WARN(3, "物流信息异常"),
+    ;
+
+    private Integer code;
+    private String message;
+
+    public String getMessage() {
+        return message;
+    }
+
+    public Integer getCode() {
+        return code;
+    }
+
+    VoucherExportStatus(Integer code, String message) {
+        this.message = message;
+        this.code = code;
+    }
+}