Radiation Refactor (#15331)

* First Commit

* visible radiation and engine goggles

* correction

* t-ray fix

* further adjustments and fixups

* gieger addition and cleaning fixup

* yet more fixes

* styling fixes

* fixes

* human glowing fix

* do the merge conflict avoidance dance

* Update supermatter.dm

* supermatter rads

* mapping in

* radiation doors

* yeah yeah line endings

* clean up

* styling issues

* showers

code/modules/surgery/organs/heart.dm

@@ -153,7 +153,6 @@
 	icon_state = "heart-c-u-on"
 	icon_base = "heart-c-u"
 	dead_icon = "heart-c-u-off"
-	var/emagged = FALSE
 	var/attempted_restart = FALSE
 
 /obj/item/organ/internal/heart/cybernetic/upgraded/on_life()

code/modules/surgery/organs/organ_external.dm

@@ -7,7 +7,7 @@
 	max_damage = 0
 	dir = SOUTH
 	organ_tag = "limb"
-
+	flags_2 = RAD_PROTECT_CONTENTS_2 | RAD_NO_CONTAMINATE_2 // On Para, external organs have a loc, ergo they need this.
 	var/brute_mod = 1
 	var/burn_mod = 1