FFUtilities

Backend addition for other Fyxe mods: item highlights can now be gradients and desaturation, in inventories and in hand. Fixes in-hand highlight depth on Minecraft 26.2 and newer, and in-hand highlights now follow the world lighting (darker in caves and at night) like the item. No gameplay changes on its own.

Backend addition for other Fyxe mods: shared item highlights (tints, noise and outlines in inventories and hands). No gameplay changes on its own.