Add Plugin Support for Raine Emulator

📋 Summary

Add official plugin support for Raine, a fast and lightweight emulator focused on classic arcade systems, to make setup and game launching seamless within LaunchBox.

🎯 Feature Overview

This plugin would:

• Automatically handle Raine setup and configuration.

• Assign Raine to compatible arcade games during import.

• Expose key settings (video, audio, controller) in LaunchBox’s emulator configuration panel.

• Support metadata tagging for Raine-supported arcade boards and systems.