feat（新功能）:

fix（修复bug）:  pattern_image (上色无印花sketch图)，修改为不拉伸
docs（文档变更）:
refactor（重构）:
test(增加测试):

app/service/design_fast/pipeline/split.py

@@ -124,7 +124,7 @@ class Split(object):
                 result['mask_url'] = req.bucket_name + "/" + req.object_name
 
             # 创建中间图层
-            result_pattern_image_rgba = rgb_to_rgba(result['pattern_image'], result['mask'])
+            result_pattern_image_rgba = rgb_to_rgba(result['no_seg_sketch'], result['mask'])
             result_pattern_image_pil = Image.fromarray(cvtColor(result_pattern_image_rgba, COLOR_BGR2RGBA))
             result['pattern_image'], result['pattern_image_url'], _ = upload_png_mask(self.minio_client, result_pattern_image_pil, f'{generate_uuid()}')
             return result