🚧 Add up, down and config

src/window/app.py

@@ -1,6 +1,8 @@
 from tkinter import *
 from tkinter import filedialog
 from pathlib import Path
+
+from src.entity.config import Config
 from src.util import Util
 from functools import partial
 from src.window.image import ImageWindow
@@ -10,6 +12,7 @@ from src.window.session import SessionWindow
 class App:
     def __init__(self, root):
         super().__init__()
+        self.config = Config()
         self.session_window = None
         self.image_window = None
         self.root = root