Add Plugin Support for Azahar Emulator

📋 Summary

Introduce official plugin support for Azahar, a developing Nintendo 3DS emulator, to simplify setup, configuration, and launching of 3DS games within LaunchBox.

🎯 Feature Overview

• Enable automatic download and setup of Azahar through LaunchBox

• Support 3DS file formats like .3ds and .cia

• Provide integrated configuration options via the emulator settings panel

• Automatically assign Azahar to imported 3DS games for seamless use