Add Plugin Support for RPCS3 Emulator

📋 Summary

Add official plugin support for RPCS3, the leading open-source PlayStation 3 emulator, allowing seamless integration, configuration, and game launching directly from LaunchBox.

🎯 Feature Overview

This plugin would:

• Automatically download and set up RPCS3 within LaunchBox.

• Provide built-in configuration options via the emulator settings panel.

• Include detection of installed PS3 firmware if needed.

🛠 Example Use Case

A user wants to import a PS3 game into LaunchBox.

With the RPCS3 plugin installed, LaunchBox:

• Recognizes the game file type and assigns RPCS3 automatically.

• Applies appropriate emulator settings or game patches.

📦 Benefits

• Greatly simplifies PS3 emulation setup.

• Encourages more users to explore PS3 emulation.

• Removes the need for manual emulator downloads and config tweaking.

💡 Notes

RPCS3 is under active development and supports many commercial PS3 titles. Official plugin support would allow LaunchBox to stay in sync with user expectations and modern emulator standards.