[2026-04-09][refactor][general] extract customer profile logic to new services and unify WhatsApp contact synchronization

👤 Author : Matoraaa
🌿 Branch : master
🔗 Commit : 4a2ead4
📅 Date : 2026-04-09
📝 Note :
refactor: extract customer profile logic to new services and unify WhatsApp contact synchronization