Add Smoke and Foam chemical reaction effects. (#2913)

* Adds smoke reaction effect

* smoke tweaks

* address reviews

* Smoke fix

* Refactor smoke and add foam

* Fix stuff

* Remove thing

* Little things

* Address some comments

* Address more things

* More addressing

* License stuff

* Address refactor request

* Small things

* Add nullability

* Update Content.Server/GameObjects/EntitySystems/SolutionAreaEffectSystem.cs

Co-authored-by: Paul Ritter <ritter.paul1@googlemail.com>

Content.Client/IgnoredComponents.cs

@@ -236,6 +236,8 @@ namespace Content.Client
             "SliceableFood",
             "DamageOtherOnHit",
             "DamageOnLand",
+            "SmokeSolutionAreaEffect",
+            "FoamSolutionAreaEffect",
             "GasFilter",
             "Recyclable",
             "SecretStash",