MUXKIT v0.4.3

This release introduces the following features:

• Session management (create, detach, reattach, and terminate sessions)
• Vertical pane splitting
• Scrollback history support
• Internationalization (English / Chinese)
• Custom key bindings via keybinds.conf

⚠️ Note: This is an early preview release and may contain instability or incomplete features.

Full Changelog: https://github.com/LatosProject/MUXKIT/commits/v0.4.3