feat: allow engine to have an argument too

[thomas-mauran]

Allow user to pass an argument as well as the chess engine path

Description

Some chess engine like gnuchess requires an argument to be runned in UCI mode.
Documentation

To fix that we wanna be able to pass on top of the path to the engine and argument as

chess-tui -e "/opt/homebrew/bin/gnuchess --uci"

Fixes #74

How Has This Been Tested?

Manually

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules