Anti-Dupe

Added: Only scan option and list, now enabled by default for performance. Only high value targets are monitored. You can add/remove with "/antidupe onlyscan add|remove item"

# List of materials to scan for duplicates when 'onlyscan-enabled' is true.
# Only these items will be checked for duplication if 'onlyscan-enabled' is enabled.
# Must use valid Bukkit Material names (e.g., DIAMOND, NETHERITE_INGOT).
onlyscan:
  - LEATHER
  - IRON_INGOT
  - GOLD_INGOT
  - DIAMOND
  - NETHERITE_INGOT
  - NETHERITE_SCRAP
  - RAW_IRON
  - RAW_GOLD
  - RAW_COPPER
  - EMERALD
  - LAPIS_LAZULI
  - REDSTONE
  - COAL
  - QUARTZ
  - ENCHANTED_BOOK
  - NETHER_STAR
  - BEACON
  - ELYTRA
  - TOTEM_OF_UNDYING
  - TRIDENT
  - HEART_OF_THE_SEA
  - END_CRYSTAL
  - DRAGON_EGG
  - SHULKER_BOX
  - WHITE_SHULKER_BOX
  - ORANGE_SHULKER_BOX
  - MAGENTA_SHULKER_BOX
  - LIGHT_BLUE_SHULKER_BOX
  - YELLOW_SHULKER_BOX
  - LIME_SHULKER_BOX
  - PINK_SHULKER_BOX
  - GRAY_SHULKER_BOX
  - LIGHT_GRAY_SHULKER_BOX
  - CYAN_SHULKER_BOX
  - PURPLE_SHULKER_BOX
  - BLUE_SHULKER_BOX
  - BROWN_SHULKER_BOX
  - GREEN_SHULKER_BOX
  - RED_SHULKER_BOX
  - BLACK_SHULKER_BOX
  - MUSIC_DISC_13
  - MUSIC_DISC_CAT
  - MUSIC_DISC_BLOCKS
  - MUSIC_DISC_CHIRP
  - MUSIC_DISC_FAR
  - MUSIC_DISC_MALL
  - MUSIC_DISC_MELLOHI
  - MUSIC_DISC_STAL
  - MUSIC_DISC_STRAD
  - MUSIC_DISC_WARD
  - MUSIC_DISC_11
  - MUSIC_DISC_WAIT
  - MUSIC_DISC_PIGSTEP
  - MUSIC_DISC_OTHERSIDE