Traveler's Backpack [Fabric]

✨ Improved backpack inventory code, should be more efficient
✨ Added backpack inventory sorting buttons
    ✨ Sort button - sorts all blue slots in backpack
    ✨ Quick stack button - quick stacks items from player inventory to backpack inventory (Hold Shift to quick stack items from hotbar too)
    ✨ Transfer to backpack inventory - Transfer items from player inventory to backpack inventory (Hold Shift to transfer items from hotbar too)
    ✨ Transfer to player inventory - Transfer items from backpack inventory to player inventory
✨ Added access backpack command (Experimental)
    ✨ /tb <PlayerNick> opens backpack which <PlayerNick> is wearing
    ✨ /tb <BlockPos> opens backpack which is located at <BlockPos>
✨ Added abilities for Netherite, Diamond, Gold and Iron backpacks
🔧 Code cleanups
🔧 Removed Empty tank buttons
    🔧 Hold shift and click on tank to drain fluid
🐛 Fixed possible crash while using tanks
🐛 Fixed not working enableAbilities config option (Default true, can be set to false)