Homework's Soul Pearl — Minecraft Java 1.21.11

Behavior
- Recipe: Ender Pearl in the center + 4 Eyes of Ender in the cardinal slots.
- Result: one "Soul Pearl" with an enchanted glint and max stack size 1.
- Throws a genuine vanilla Ender Pearl projectile.
- Preserves vanilla Ender Pearl teleport damage and trajectory.
- The Soul Pearl is restored to the same hand after it is thrown instead of disappearing.
- Native five-second cooldown with a dedicated Homework's Soul Pearl cooldown group.
- Ordinary Ender Pearls are not modified.

Testing helper
/function homeworks_soul_pearl:give

Technical namespace
Minecraft resource locations cannot contain spaces or apostrophes, so the internal namespace is homeworks_soul_pearl while the visible pack name is "Homework's Soul Pearl".
