[Epic] Member Management

[Methasit-Pun]

📌 Description

• View Member List
• Drag & Drop Member to Department
• Assign Head of Department

🎯 Goals

• PM can view all joined members in a project.
• PM assigns users to departments with a visual UI.
• PM designates one "Head" per department.

📋 Related Feature Issues / Tasks

No response

🚦 Priority

P2 - Medium