Fixes + Custom Model Support [CONFIG CHANGES REQUIRED]

Needed Config Change!
All items will now need an amount specified. You will need to update your existing configs. Add amount: 1 to existing items.

Example Item:
Can be viewed on the default configs on the wiki: https://punishmentgui.bghddevelopment.com/default-config-files/settings.yml

Changes:
Fixed HEX colors not working - @Refrac
Added support for custom models in the GUI - Refrac/Noodles
Added the amount requirement to the config to allow for users to specify how many of an item should be listed.
Default config updated with amount: 1
Small other changes

Learn about using Custom Models: https://punishmentgui.bghddevelopment.com/custom-menu-item-data

Full Changelog: 1.1.4...1.1.5