Add Plugin Support for Kronos Emulator

📋 Summary

Introduce official plugin support for Kronos, a Sega Saturn and Sega Titan Video (ST-V) emulator, to simplify integration, setup, and game launching directly from LaunchBox.

🎯 Feature Overview

This plugin would:

• Automatically download and configure Kronos within LaunchBox.

• Assign Kronos as the default emulator for Saturn and ST-V games when selected.

• Offer access to Kronos-specific configuration options from the LaunchBox interface.

• Ensure compatibility with both CD-based and arcade-style games supported by the emulator.