Fix Report: Inventory Visual Sync Bugs — Hand Items, Equipment & UI

Clients falling through blocks

BUG: PlayerAuthInputPacket deserialization breaks under high-frequency block action input from cheat nuker clients

bug: cancelling block break event

bug: incorrect handling of chain block

Missing point: Azalea Tree couldn't be generated

proposal: make DamageContainer carry settable (from EntityDamageEvent) knockback values

feat: introduce a better architecture to handle multiversion

feat: implement world feature system

feat: add events for redstone components