feat（新功能）:

fix（修复bug）: design 分割预处理新增25padding，后处理取消插值处理
docs（文档变更）:
refactor（重构）:
test(增加测试):

app/service/design_fast/utils/design_ensemble.py

@@ -87,7 +87,7 @@ def seg_preprocess(img_path):
 
     # 扩充25的白边
     img = cv2.copyMakeBorder(img, 25, 25, 25, 25, cv2.BORDER_CONSTANT, value=[255, 255, 255])
-    # img = mmcv.imnormalize(img, mean=np.array([123.675, 116.28, 103.53]), std=np.array([58.395, 57.12, 57.375]), to_rgb=True)
+    img = mmcv.imnormalize(img, mean=np.array([123.675, 116.28, 103.53]), std=np.array([58.395, 57.12, 57.375]), to_rgb=True)
     preprocessed_img = np.expand_dims(img.transpose(2, 0, 1), axis=0)
     return preprocessed_img, ori_shape