Simple Trophies Visual Variants

The mod includes three distinct visual styles for the trophy base, selectable via the TrophyVariant NBT tag:

1. Classic: The standard, multi-tiered stone-like base with a customizable inner ring.
2. Neon: A sleek, pulsating grey base designed for modern or sci-fi themes.
3. Gold: A smooth, shiny golden base for high-tier achievements.