Cleanups and tweaks observer code (#30250)

* observer cleanup

* this

* bit more

* Update tgui.bundle.js

code/game/objects/items/bio_chips/bio_chip_prescan.dm

@@ -14,7 +14,7 @@
 	return ..()
 
 /obj/item/bio_chip/grey_autocloner/death_trigger(mob/source, gibbed)
-	imp_in.ghostize(TRUE)
+	imp_in.ghostize()
 	if(linked)
 		linked.growclone(our_record)
 

code/game/objects/items/weapons/chrono_eraser.dm

@@ -203,7 +203,7 @@
 			qdel(src)
 		else if(tickstokill <= 0)
 			to_chat(captured, "<span class='boldnotice'>As the last essence of your being is erased from time, you begin to re-experience your most enjoyable memory. You feel happy...</span>")
-			var/mob/dead/observer/ghost = captured.ghostize(1)
+			var/mob/dead/observer/ghost = captured.ghostize()
 			if(captured.mind)
 				if(ghost)
 					ghost.mind = null