"Feather" Enchantment for spear

"Feather" enchantment for spear. There are 3 levels, feather 1, 2 and 3. Only enchantable on diamond and netherite spears, and mutually exclusive with lunge. Each level increases spear holding time by 20%. Feather 1: Increases total charge attack time range by 20%. Feather 2: Increases total charge attack time range by 40%. Feather 3: Increases total charge attack time range by 60%. Signed, -goatmilkisbetter