feat: blinking selected cell cursor

[thomas-mauran]

Make the cursor cell blink

Description

It is hard to detect where a piece will move visually, making the cell blink will make it easier.

Fixes #168

How Has This Been Tested?

Manual testing

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