✨ refactor(app): reorder import statements in infer.py

Reorganized import statements for better readability.

Author: sudoskys

src/fast_langdetect/ft_detect/infer.py

@@ -2,7 +2,7 @@
 # @Time    : 2024/01/17 下午08:30
 # @Author  : sudoskys
 # @File    : infer.py
-# @Software: PyCharm
+import hashlib
 import logging
 import os
 from pathlib import Path
@@ -39,8 +39,6 @@ def cache_model(self, key: str, model) -> None:
 
 _model_cache = ModelManager()
 
-import hashlib
-
 
 def calculate_md5(file_path, chunk_size=8192):
     """