[TaCZ] Timeless and Classics Zero

Some bugs were fixed.

1. Fixed the issue where weapons may not function properly after respawning or returning to the Overworld from the End.
2. Synchronized a framework to fix concurrency issues during entity generation.
3. Fixed the issue where delayed-trigger weapons continue to shoot normally after being dropped.
4. Fixed the issue with firearm usage after death and respawn in older versions.