v0.25 - NumpyGui QOL

added

added undo to the text boxes
added copy of numerical values only
added "Egon" at the beginning of the title
made a (label widget) title to the result window
added "topmost" options to the result window
added an icon for the program

improved:

reduced initial numbers length from 10k to 1k
made that if the initial numbers list length is even half will go to the second text box
made that the result window will always show in the middle of the main window
made that any result will need to exist to not open the result window with nothing
improved copy result conditions
made the result window size fit more with the title bar/widgets

fixed:

fixed program window opening in dark mode while all the widgets opening in light mode
fixed the bug that made the result window background color overshadow the text color
fixed all obnoxious value error with a.all()