Advanced Keep Inventory - AKI

Crash-Safe System — Player items are now backed up to disk (death-cache/) on death and automatically restored after crash, restart, or forced shutdown.

Expanded Rapid Death Protection — Prevents money and EXP loss from repeated deaths (PvP, mob, and natural) within the configured cooldown.

Improved Death Handling Logic — Enhanced anti-abuse checks and cleaner, more accurate death notifications.