Move initialization calls outside __main__ block

Move the creation of `AuthTokenManager` and the call to `initialization()`
to the module level. This ensures these setup steps are executed upon
module import, making the token manager and initialized resources
available immediately for other parts of the application.

app.py

@@ -412,9 +412,10 @@ def get_system_status():
         return jsonify({"error": "无法获取系统状态"}), 500
 
 
+token_manager = AuthTokenManager() # 创建 AuthTokenManager 实例
+initialization()
+
 if __name__ == '__main__':
-    token_manager = AuthTokenManager() # 创建 AuthTokenManager 实例
-    initialization()
     app.run(
         host='0.0.0.0',
         port=CONFIG["SERVER"]["PORT"],