feat: add local config

(cherry picked from commit 9ef94c4afb720afaa07ca745420859be147d587c)

app.py

@@ -3,7 +3,7 @@ from rapid_undistorted.inference import InferenceEngine
 from rapid_unwrap.inference import DocUnwrapper
 import numpy as np
 # 初始化模型
-engine = InferenceEngine()
+engine = InferenceEngine("config.yaml")
 # 添加示例
 example_images = [
     "images/demo.jpg",