ports a whole lot of Teshari stuff from Arkstation (#7431)

code/modules/client/preference_setup/loadout/loadout_accessories.dm

@@ -115,6 +115,15 @@
 		scarfs[initial(scarf_type.name)] = scarf_type
 	gear_tweaks += new/datum/gear_tweak/path(sortAssoc(scarfs))
 
+/datum/gear/accessory/scarfcolor
+	display_name = "scarf (recolorable)"
+	path = /obj/item/clothing/accessory/scarf/white
+	cost = 1
+
+/datum/gear/accessory/scarfcolor/New()
+	..()
+	gear_tweaks = list(gear_tweak_free_color_choice)
+
 /datum/gear/accessory/jacket
 	display_name = "suit jacket selection"
 	path = /obj/item/clothing/accessory/jacket

code/modules/client/preference_setup/loadout/loadout_suit.dm

@@ -77,7 +77,7 @@
 /datum/gear/suit/mil
 	display_name = "military jacket selection"
 	path = /obj/item/clothing/suit/storage/miljacket
-	
+
 /datum/gear/suit/mil/New()
 	..()
 	var/list/mil_jackets = list()

code/modules/client/preference_setup/loadout/loadout_xeno.dm

@@ -411,5 +411,15 @@
 	sort_category = "Xenowear"
 
 /datum/gear/suit/teshcoatwhite/New()
+	..()
+	gear_tweaks = list(gear_tweak_free_color_choice)
+
+/datum/gear/accessory/teshneckscarf
+	display_name = "neckscarf, recolorable (Teshari)"
+	path = /obj/item/clothing/accessory/scarf/teshari/neckscarf
+	whitelisted = SPECIES_TESHARI
+	sort_category = "Xenowear"
+
+/datum/gear/accessory/teshneckscarf/New()
 	..()
 	gear_tweaks = list(gear_tweak_free_color_choice)