ChatItemSprite

Added

• item's display sprite customization feature
• • can customize vanilla sprite with define-vanilla-sprites and custom sprites with define-custom-item-sprites
• • currently supports ItemsAdder(Tested), CraftEngine(Tested), Nexo(Not tested), Oraxen(Not tested)

Changes

• internal code cleanup

Fixed

• messages.yml warn log spams
• sprite-only and both modes aren't working properly