feat design 结果新增一个没有贴single print的中间图片的url

fix

app/service/design/items/pipelines/split.py

@@ -71,6 +71,11 @@ class Split(object):
                     result["back_image_url"] = None
                     result["back_mask_url"] = None
                     result['back_mask_image'] = None
+
+                # 创建中间图层
+            result_pattern_image_rgba = rgb_to_rgba((result['pattern_image'].shape[0], result['pattern_image'].shape[1]), result['pattern_image'], result['mask'])
+            result_pattern_image_pil = Image.fromarray(cvtColor(result_pattern_image_rgba, COLOR_BGR2RGBA))
+            _, result['pattern_image_url'], _ = upload_png_mask(result_pattern_image_pil, f'{generate_uuid()}')
             return result
         except Exception as e:
             logging.warning(f"split runtime exception : {e} image_id : {result['image_id']}")