Evoker's Omen

## Evoker's Omen 1.0.0 — Minecraft 1.21.5–1.21.8

### Features
- Adds Evoker's Omen with five progression levels.
- Evoker's Omen triggers special Evoker-only raids.
- Higher Evoker's Omen levels increase raid difficulty.
- Custom Evoker raids provide scaling emerald rewards.
- Evokers can drop Evoker's Omen items.
- Adds custom Evoker's Omen and Evoker Raid Omen effects.
- Evoker's Omen lasts 15 minutes.
- Includes a complete brewing progression for Evoker's Omen I–V.
- Supports genuine Ominous Banners as brewing ingredients.
- Vanilla Ominous Bottles and normal raids remain unchanged.

### Fixes & Stability
- Custom raid state persists correctly after leaving and rejoining a world.
- Prevents vanilla Raid Omen from interfering with an active Evoker raid.
- Prevents Evokers from spawning stacked or riding other Evokers.

### Compatibility
- Minecraft 1.21.5
- Minecraft 1.21.6
- Minecraft 1.21.7
- Minecraft 1.21.8
- Fabric
- Java 21+