[2026-03-30][refactor][general] update tag management logic, improve form handling, and add null-safe access in ticket list

👤 Author : Matoraaa
🌿 Branch : main
🔗 Commit : 05be38d
📅 Date : 2026-03-30
📝 Note :
refactor: update tag management logic, improve form handling, and add null-safe access in ticket list