Adds a syndicate soap upgrade for janitor borgs (#23033)

* red

* whitespace fix

* i love being literate

Co-authored-by: Henri215 <77684085+Henri215@users.noreply.github.com>

---------

Co-authored-by: Henri215 <77684085+Henri215@users.noreply.github.com>

code/game/objects/items/robot/robot_upgrades.dm

@@ -419,6 +419,16 @@
 		cyborg = null
 	return ..()
 
+/obj/item/borg/upgrade/syndie_soap
+	name = "janitor cyborg syndicate soap"
+	desc = "Using forbidden technology and some red dye, upgrade a janitorial cyborg's soap performance by 90 percent!"
+	icon_state = "cyborg_upgrade4"
+	require_module = TRUE
+	module_type = /obj/item/robot_module/janitor
+	items_to_replace = list(
+		/obj/item/soap/nanotrasen = /obj/item/soap/syndie
+	)
+	
 /obj/item/borg/upgrade/bluespace_trash_bag
 	name = "janitor cyborg trash bag of holding upgrade"
 	desc = "An advanced trash bag upgrade board with bluespace properties that can be attached to janitorial cyborgs."

code/modules/research/designs/mechfabricator_designs.dm

@@ -1129,6 +1129,16 @@
 	construction_time = 120
 	category = list("Cyborg Upgrade Modules")
 
+/datum/design/borg_upgrade_syndie_soap
+	name = "Cyborg Upgrade (Syndicate Soap)"
+	id = "borg_upgrade_syndie_soap"
+	build_type = MECHFAB
+	build_path = /obj/item/borg/upgrade/syndie_soap
+	req_tech = list("syndicate" = 2)
+	materials = list(MAT_GOLD = 1250, MAT_PLASMA = 2500, MAT_SILVER = 1250)
+	construction_time = 120
+	category = list("Cyborg Upgrade Modules")
+	
 /datum/design/borg_upgrade_rcd
 	name = "Cyborg Upgrade (Rapid Construction Device)"
 	id = "borg_upgrade_RCD"