janverovnik/Prog2-CistilecMin

AI Summary: Implement a Minesweeper game using the Bevy game engine in Rust. This involves setting up Bevy, creating a basic UI (main menu, difficulty selection, restart, exit), and implementing the game grid with functionality for opening cells, placing flags, and generating the minefield.

AI Summary: Implement three minor improvements to a Minesweeper game written in Rust: replace the game board's internal representation from a HashMap to a Vector, add difficulty levels (Easy, Medium, Hard, Custom), and add images to the repository.