adds implants and hair gradients to serialisation (#18934)

removes organ DNA from serialisation

code/modules/surgery/organs/organ.dm

@@ -291,13 +291,8 @@ I use this so that this can be made better once the organ overhaul rolls out --
 
 /obj/item/organ/serialize()
 	var/data = ..()
-	if(status != 0)
+	if(status)
 		data["status"] = status
-
-	// Save the DNA datum if: The owner doesn't exist, or the dna doesn't match the owner
-	// Don't save when the organ has no initialized DNA. Happens when you spawn it in as admin
-	if(dna.unique_enzymes && !(owner && dna.unique_enzymes == owner.dna.unique_enzymes))
-		data["dna"] = dna.serialize()
 	return data
 
 /obj/item/organ/deserialize(data)
@@ -305,8 +300,4 @@ I use this so that this can be made better once the organ overhaul rolls out --
 		if(data["status"] & ORGAN_ROBOT)
 			robotize()
 		status = data["status"]
-	if(islist(data["dna"]))
-		// The only thing the official proc does is
-	 	//instantiate the list and call this proc
-		dna.deserialize(data["dna"])
-		..()
+	..()

code/modules/surgery/organs/subtypes/standard.dm

@@ -233,6 +233,9 @@
 	if(!length(contents))
 		. += "<span class='warning'>There is nothing left inside!</span>"
 
+/obj/item/organ/external/head/vars_to_save()
+	return list("color", "name", "h_grad_style", "h_grad_offset_x", "h_grad_offset_y", "h_grad_colour", "h_grad_alpha")
+
 /obj/item/organ/external/head/remove()
 	if(owner)
 		if(!istype(dna))