🧩 AUTH & ENTRY FLOW

• [x] Login system
• [x] Register system
• [x] Session save / auto login
• [ ] First-time player flag (new / returning)

🏠 HUB SYSTEM

• [x] Load Hub scene
• [x] Player free movement (explore hub)
• [x] Camera control
• [x] Interactable area system
• [ ] Portal Dungeon 1
• [ ] Portal Dungeon 2 (locked state)
• [ ] Portal locked visual + tooltip

⚔️ PLAYER CORE SYSTEM

• [x] Player HP
• [x] Player damage
• [ ] Player death handling