This tail refactor turned into an organ refactor. Funny how that works. (#67017)

* Fuck you (refactors ur tails)

* Errors

* Wow. Pain.

* Fixes up probably everything

* finish up here

* Fixes hard del maybe

* original owner hard del

* garbage collection runtime

* suck my peen byond

* Mapped tails

* motherfucker.

* motherrfucker. again.

* Whooopppppsie

* yeah bad idea

* Turns out external organs literally just sat in nullspace forever if their parent was deleted, and didnt Remove() themselves, causing harddels.

* So anyways I repathed all organs

* Fixes

* really.

* unit test... test

* unit test-test but it passes linters this time because im a moh-ron

* I've lost track of what im doing at this point

* Hopefully fixes hard del?

* meh

* Update code/datums/dna.dm

* things n stuff

* repath from master pull

code/game/objects/structures/aliens.dm

@@ -375,7 +375,7 @@
 	. = ..()
 	if(.)
 		return
-	if(user.getorgan(/obj/item/organ/alien/plasmavessel))
+	if(user.getorgan(/obj/item/organ/internal/alien/plasmavessel))
 		switch(status)
 			if(BURSTING)
 				to_chat(user, span_notice("The child is hatching out."))
@@ -443,7 +443,7 @@
 			return
 
 		var/mob/living/carbon/C = AM
-		if(C.stat == CONSCIOUS && C.getorgan(/obj/item/organ/body_egg/alien_embryo))
+		if(C.stat == CONSCIOUS && C.getorgan(/obj/item/organ/internal/body_egg/alien_embryo))
 			return
 
 		Burst(kill=FALSE)

code/game/objects/structures/beds_chairs/alien_nest.dm

@@ -21,7 +21,7 @@
 		for(var/buck in buckled_mobs) //breaking a nest releases all the buckled mobs, because the nest isn't holding them down anymore
 			var/mob/living/M = buck
 
-			if(user.getorgan(/obj/item/organ/alien/plasmavessel))
+			if(user.getorgan(/obj/item/organ/internal/alien/plasmavessel))
 				unbuckle_mob(M)
 				add_fingerprint(user)
 				return
@@ -51,9 +51,9 @@
 	if ( !ismob(M) || (get_dist(src, user) > 1) || (M.loc != src.loc) || user.incapacitated() || M.buckled )
 		return
 
-	if(M.getorgan(/obj/item/organ/alien/plasmavessel))
+	if(M.getorgan(/obj/item/organ/internal/alien/plasmavessel))
 		return
-	if(!user.getorgan(/obj/item/organ/alien/plasmavessel))
+	if(!user.getorgan(/obj/item/organ/internal/alien/plasmavessel))
 		return
 
 	if(has_buckled_mobs())

code/game/objects/structures/icemoon/cave_entrance.dm

@@ -143,7 +143,7 @@ GLOBAL_LIST_INIT(ore_probability, list(
 		if(3)
 			new /obj/item/reagent_containers/glass/bottle/potion/flight(loc)
 		if(4)
-			new /obj/item/organ/heart/cursed/wizard(loc)
+			new /obj/item/organ/internal/heart/cursed/wizard(loc)
 		if(5)
 			new /obj/item/jacobs_ladder(loc)
 		if(6)