Refactors DNA Mutations; Refactors Mutations to use Traits (#15483)

* Refactors Mutations

* traits

* more work

* styling fix

* yet even more work

* oh hush

* almost there

* it continues yet further

* and that's genetics done

* and that's it folks

* last bit and golem fixup

* oof

* oops

* tweaks and fixes

* styling

code/modules/awaymissions/corpse.dm

@@ -194,9 +194,9 @@
 		H.set_species(mob_species)
 
 	if(husk)
-		H.ChangeToHusk()
+		H.Drain()
 	else //Because for some reason I can't track down, things are getting turned into husks even if husk = false. It's in some damage proc somewhere.
-		H.mutations.Remove(HUSK)
+		H.cure_husk()
 	H.underwear = "Nude"
 	H.undershirt = "Nude"
 	H.socks = "Nude"

code/modules/awaymissions/mission_code/wildwest.dm

@@ -76,9 +76,11 @@
 			if("Power")
 				to_chat(user, "<B>Your wish is granted, but at a terrible cost...</B>")
 				to_chat(user, "The Wish Granter punishes you for your selfishness, claiming your soul and warping your body to match the darkness in your heart.")
-				user.mutations.Add(LASER)
-				user.mutations.Add(COLDRES)
-				user.mutations.Add(XRAY)
+				ADD_TRAIT(user, TRAIT_LASEREYES, "ww_wishgranter")
+				user.dna.SetSEState(GLOB.fireblock, TRUE)
+				singlemutcheck(user, GLOB.fireblock, MUTCHK_FORCED)
+				user.dna.SetSEState(GLOB.xrayblock, TRUE)
+				singlemutcheck(user, GLOB.xrayblock, MUTCHK_FORCED)
 				if(ishuman(user))
 					var/mob/living/carbon/human/human = user
 					if(!isshadowperson(human))