Improved Play/Pause Functionality

What's changed

• Removed dependency keyboard in favour of pynput, which is much more friendly to Linux. 🐧
• Play and pause is now done from the same key, the spacebar. This mimics the functions of other popular video players. 🎥
• Code restructuring 👨🏻‍💻

This is a beta release, functions may break, see known bugs below

Known Bugs

• Accessibility permissions required for pynput on macOS, visit the pynput documentation for help
• Too small font sizes may slow the rendering in ASCII for the video.