[2026-04-02][refactor][general] rename connection types to merapi/merbabu, add interactive message builder, and update profile sound management.

👤 Author : Matoraaa
🌿 Branch : main
🔗 Commit : 2b06412
📅 Date : 2026-04-02
📝 Note :
refactor: rename connection types to merapi/merbabu, add interactive message builder, and update profile sound management.