Phase 2 crash fix - 2026-10-03

Observed:
NoClassDefFoundError: net/minecraft/server/level/ServerLevelAccessor
from PhayriosisWorldSettings.mirrorLegacy during PlayerLoggedInEvent.

Cause:
The Phase 2 settings class was compiled against an incorrectly packaged local stub. In Minecraft/Forge 1.20.1, ServerLevelAccessor belongs to net.minecraft.world.level.

Correction:
Recompiled only PhayriosisWorldSettings using net.minecraft.world.level.ServerLevelAccessor. Existing Phase 2 event hook, command mirroring, data schema, and gameplay defaults were not changed.
