Adds metabolism effects to pretty much every chem already in the game (#5349)

* pass 1

* a little more reagent effect for breakfast

* move lots of stuff around

* implements all medicines

* implement all cleaning & elements

* implement toxins/pyrotechnic

* p

* linter fixies

* fixes + narcotic balancing

* fix and standardize

* reviews

* things

Resources/Prototypes/Damage/groups.yml

@@ -34,3 +34,9 @@
   id: Genetic
   damageTypes:
     - Cellular
+
+- type: damageGroup
+  id: Caustic
+  damageTypes:
+  - Heat
+  - Poison