feat(material): 支持批量保存时上传Base64格式图片

- 在批量保存物料时，判断并处理Base64格式的图片数据
- 实现Base64图片的上传功能并设置物料图片字段
- 保证图片上传与物料信息同步保存

nflg-wms-shipment/src/main/java/com/nflg/wms/shipment/controller/MaterialController.java

@@ -194,6 +194,9 @@ public class MaterialController extends BaseController {
         if (CollectionUtil.isNotEmpty(datas)) {
             shipmentMaterialService.saveBatch(datas.stream().map(data -> {
                 WmsShipmentMaterial material = Convert.convert(WmsShipmentMaterial.class, data);
+                if (StrUtil.isNotBlank(data.getImageBase64())) {
+                    material.setImage(uploadBase64(data.getImageBase64()));
+                }
                 material.setCreateBy("同步");
                 material.setCreateTime(LocalDateTime.now());
                 return material;