业务类型的属性处理精度为-1时，标记为null

 Source/UBCS/ubcs-service/ubcs-omd/src/main/java/com/vci/ubcs/omd/wrapper/BtmTypeAttributeWrapper.java

@@ -35,6 +35,8 @@
    public BtmTypeAttributeVO entityVO(BtmTypeAttribute entity) {
        BtmTypeAttributeVO vo = Objects.requireNonNull(BeanUtil.copy(entity, BtmTypeAttributeVO.class));
        // 在这里设置枚举显示值
        vo.setPrecisionLength(vo.getPrecisionLength() == -1 ? null : vo.getPrecisionLength());
        vo.setScaleLength(vo.getScaleLength() == -1 ? null : vo.getPrecisionLength());
        vo.setAttrDataTypeText(EnumCache.getValue("attributeType",vo.getAttrDataType()));
        return vo;
    }