Adds heterochromia for humanoid species and Teshari (#7016)

adds the ability to color the Teshari undercoat, cloak, smock, as well as the footwraps

code/modules/mob/new_player/sprite_accessories.dm

@@ -1560,6 +1560,11 @@
 		icon_state = "backstripe"
 		body_parts = list(BP_TORSO)
 
+	heterochromia
+		name = "Heterochromia (right eye)"
+		icon_state = "heterochromia"
+		body_parts = list(BP_HEAD)
+
 	//Taj specific stuff
 	taj_belly
 		name = "Belly Fur (Taj)"
@@ -1642,6 +1647,12 @@
 		body_parts = list(BP_HEAD, BP_TORSO, BP_GROIN, BP_R_LEG, BP_L_LEG)
 		species_allowed = list(SPECIES_TESHARI)
 
+	teshi_heterochromia
+		name = "Heterochromia (Teshari) (right eye)"
+		icon_state = "teshi_heterochromia"
+		body_parts = list(BP_HEAD)
+		species_allowed = list(SPECIES_TESHARI)
+
 //skin styles - WIP
 //going to have to re-integrate this with surgery
 //let the icon_state hold an icon preview for now