Fixes medical resident spawn and other things (#3383)

Fixes medical residents spawning at the odin at round start
Fixes medical residents being unable to get medical huds via loadout
Fixes #3370
Fixes mechas not using the paint kit skins when destroyed

code/game/mecha/mecha.dm

@@ -152,6 +152,7 @@
 
 	if(wreckage)
 		var/obj/effect/decal/mecha_wreckage/WR = new wreckage(loc)
+		WR.icon_state = "[icon_state]-broken"
 		for(var/obj/item/mecha_parts/mecha_equipment/E in equipment)
 			if(E.salvageable && prob(30))
 				WR.crowbar_salvage += E

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

@@ -28,7 +28,7 @@
 /datum/gear/eyes/sciencegoggles
 	display_name = "science Goggles"
 	path = /obj/item/clothing/glasses/science
-	
+
 /datum/gear/eyes/mesonprescription
 	display_name = "meson goggles, prescription"
 	path = /obj/item/clothing/glasses/meson/prescription
@@ -42,7 +42,7 @@
 /datum/gear/eyes/medical
 	display_name = "medical HUD"
 	path = /obj/item/clothing/glasses/hud/health
-	allowed_roles = list("Medical Doctor", "Chief Medical Officer", "Chemist", "Paramedic", "Geneticist", "Nursing Intern")
+	allowed_roles = list("Medical Doctor", "Chief Medical Officer", "Chemist", "Paramedic", "Geneticist", "Medical Resident")
 
 /datum/gear/eyes/shades
 	display_name = "sunglasses, fat"

code/modules/mob/living/silicon/robot/robot_modules.dm

@@ -613,7 +613,7 @@ var/global/list/robot_modules = list(
 					"Kent" = "toiletbot",
 					"Bro" = "brobot",
 					"Rich" = "maximillion",
-					"Basic" = "robotserv",
+					"Basic" = "robotServ",
 					"Drone - Service" = "drone-service",
 					"Drone - Hydro" = "drone-hydro",
 					"Classic" = "service2",

maps/aurora/aurora-4_mainlevel.dmm

@@ -41323,13 +41323,13 @@
 	dir = 10
 	},
 /obj/effect/landmark/start{
-	name = "Nursing Intern"
+	name = "Medical Resident"
 	},
 /turf/simulated/floor/tiled/white,
 /area/medical/medbay2)
 "btj" = (
 /obj/effect/landmark/start{
-	name = "Nursing Intern"
+	name = "Medical Resident"
 	},
 /turf/simulated/floor/tiled/white,
 /area/medical/medbay2)