AdvancedKits v1.22.7

✦ Changes:
● Removed support for the old preview menu.
● Kits are using now the default preview menu if you have not set one.
● Added support for the kit level cost on the UpgradeKitEvent event.
● Many optimizations and changes on the API.​

✦ Changes:
● Updated all libraries to the latest version.
● Added a new hex color system for faster translation.​

✦ Changes:
● Updated all libraries to the latest version.
● Improved the checking for canceled events.
● Recoded the part of managing the kit items.
● Faster giving kit items to players.
● Faster calculation for item slot types.
● Other general optimizations.​

✦ Changes:
● Updated all libraries to the latest version.
● Fixed an issue in the user database with kit levels on purchasable kits.​

✦ Changes:
● Updated all libraries to the latest version.
● Converted the cost of the kit level to decimal.
● Added the ability on API to get the default kit level.
● Added on API the currency type.
● Other general optimizations.​

✦ Changes:
● Updated all libraries to the latest version.
● Upgraded the Adventure platform to the snapshot version.
● Fixed a small issue with activated menu fillers of players.​

✦ Changes:
● Upgraded the MiniMessage to the snapshot version to fix strikethrough effects.
● Optimized the caching on close inventory events.​

✦ Changes:
● Updated all libraries to the latest version.
● Optimized the method of rendering menu fillers based on used slots.
● Better handling of slots on menu fillers.
● Optimized the code on many parts.​