Add:
Add vault-attribute change (Shift+Right-Click vault-button)
Add voucher toggle and given way(drop or send to player inventory)
Add auto-pickup action-bar notice
Add item translator for auto-pickup

Improve:
Rewrite auto-pickup and death-store code

Fix:
Fix issue: the main-gui can put items into empty slots
Fix issue: throw error when use auto-pickup
Fix issue: throw error when save inventory cache