feat（新功能）:

fix（修复bug）:   design 用户自定义蒙版分割
docs（文档变更）:
refactor（重构）:
test(增加测试):

app/service/design_fast/item.py

@@ -57,7 +57,7 @@ class BottomItem(BaseItem):
             LoadImage(minio_client),
             KeyPoint(),
             ContourDetection(),
-            # Segmentation(),
+            Segmentation(minio_client),
             # BackPerspective(minio_client),
             Color(minio_client),
             PrintPainting(minio_client),