kleiner Versuch um ttkboostrap zu verwenden

lib/CreoMigrateGui.py

@@ -1,4 +1,5 @@
 import tkinter as tk
+#import ttkbootstrap as ttk
 from gui import App
 from caditem import CadItem
 from controller import Controller, GuiLogic
@@ -78,6 +79,7 @@ class Environment:
 
 def build_gui(model, configs):
     root = tk.Tk()
+    #root = ttk.Window()
     app = App(root, configs)
 
     controller = Controller(model, app)