click on pictures in grid to move them from folder move_from to folder move_to.
makes manual selections of pictures easier.
tested in Python version 3.7.7 on Windows 10
important:
- if elements exist in folder move_to, files with identical names to be moved will be removed
- files are not moved until pygame window is closed
TODO:
- think of way to save progress in case of crash
- allow video categorization
- specify package requirements