DonutSell Placeholders (requires PlaceholderAPI)

Standard Items:
  %donutsell_<MATERIAL>_price%
  Example: %donutsell_diamond_price%

Potions:
  %donutsell_potion_<TYPE>_<LEVEL>_price%
  %donutsell_splash_potion_<TYPE>_<LEVEL>_price%
  %donutsell_lingering_potion_<TYPE>_<LEVEL>_price%
  Example: %donutsell_potion_speed_1_price%

Enchanted Books:
  %donutsell_enchanted_book_<ENCHANTMENT>_<LEVEL>_price%
  Example: %donutsell_enchanted_book_sharpness_5_price%

Notes:
  - Names are case-insensitive
  - Returns 0 if the item is blacklisted
  - Returns compact formatted price (1K, 2.5M, etc.)