Stack Refill

The big 3.0 rewrite!
Improved code performance.
Fixed visual desyncs in the inventory, the mod now works better with clients.
Fixed snowballs and firework rockets not refilling.
Fixed crash due to mod incompatibility.
FIxed the offhand slot not being refilled correctly.
Improved refill during item tossing.
Fixed items sometimes not returning their container after consumption.

The complete changelog with previous versions can be found at https://serilum.com/mods?changelog=stack-refill.