Tic-Tac-Toe with AI and Player vs. Palyer

Tic-Tac-Toe game with Java and also GUI with JavaFx
This Tic-Tac-Toe game with JAVA and also there are two option
-the first option is:
you can play with Artificial Intelligence, which is unbeaten.
with the minimax algorithm:
https://en.wikipedia.org/wiki/Minimax
-the second option is:
in this option, you can control the two-player and select the cell
by your own choice opposite of AI mode.

This is the first game that I have written so if there is any mistake
I will be happy to notice my faults.