Flatten mech/combat and mech/medical (#71494)

## About The Pull Request

The only thing mech combat has is the reload helper that should be on
mech proper anyway and the medical subtype isnt even defined outside of
ody code

Co-authored-by: TiviPlus <572233640+TiviPlus@users.noreply.com>

code/modules/uplink/uplink_items/nukeops.dm

@@ -558,13 +558,13 @@
 	name = "Dark Gygax Exosuit"
 	desc = "A lightweight exosuit, painted in a dark scheme. Its speed and equipment selection make it excellent \
 			for hit-and-run style attacks. Features a scattershot shotgun, armor boosters against melee and ranged attacks, ion thrusters and a Tesla energy array."
-	item = /obj/vehicle/sealed/mecha/combat/gygax/dark/loaded
+	item = /obj/vehicle/sealed/mecha/gygax/dark/loaded
 	cost = 80
 
 /datum/uplink_item/support/honker
 	name = "Dark H.O.N.K."
 	desc = "A clown combat mech equipped with bombanana peel and tearstache grenade launchers, as well as the ubiquitous HoNkER BlAsT 5000."
-	item = /obj/vehicle/sealed/mecha/combat/honker/dark/loaded
+	item = /obj/vehicle/sealed/mecha/honker/dark/loaded
 	cost = 80
 	purchasable_from = UPLINK_CLOWN_OPS
 
@@ -572,7 +572,7 @@
 	name = "Mauler Exosuit"
 	desc = "A massive and incredibly deadly military-grade exosuit. Features long-range targeting, thrust vectoring \
 			and deployable smoke. Comes equipped with an LMG, scattershot carbine, missile rack, an antiprojectile armor booster and a Tesla energy array."
-	item = /obj/vehicle/sealed/mecha/combat/marauder/mauler/loaded
+	item = /obj/vehicle/sealed/mecha/marauder/mauler/loaded
 	cost = 140
 
 /datum/uplink_item/support/turretbox