Refactor: Move SettingsWindow to settings_screen.py and use system VLC for video playback

tkinter_app/src/main.py

@@ -5,7 +5,6 @@ This file acts as the main executable for launching the tkinter player.
 """
 import os
 import sys
-import cv2  # Import OpenCV to confirm it's available
 
 # Add the current directory to the path so we can import our modules
 sys.path.append(os.path.dirname(os.path.abspath(__file__)))
@@ -14,7 +13,6 @@ sys.path.append(os.path.dirname(os.path.abspath(__file__)))
 from tkinter_simple_player import SimpleMediaPlayerApp
 
 if __name__ == "__main__":
-    print(f"Using OpenCV version: {cv2.__version__}")
     # Create and run the player
     player = SimpleMediaPlayerApp()
     player.run()