Chem guidebook (#17123)

* im good at atomizing. welcome to half-finished chem guides.

* wagh

* e

* save work

* aa

* woweee UI

* finishing the last of it

* don't actually update the engine :(

---------

Co-authored-by: moonheart08 <moonheart08@users.noreply.github.com>

Content.Server/Chemistry/ReagentEffects/ActivateArtifact.cs

@@ -1,5 +1,6 @@
 using Content.Server.Xenoarchaeology.XenoArtifacts;
 using Content.Shared.Chemistry.Reagent;
+using Robust.Shared.Prototypes;
 
 namespace Content.Server.Chemistry.ReagentEffects;
 
@@ -10,4 +11,7 @@ public sealed class ActivateArtifact : ReagentEffect
         var artifact = args.EntityManager.EntitySysManager.GetEntitySystem<ArtifactSystem>();
         artifact.TryActivateArtifact(args.SolutionEntity);
     }
+
+    protected override string? ReagentEffectGuidebookText(IPrototypeManager prototype, IEntitySystemManager entSys) =>
+        Loc.GetString("reagent-effect-guidebook-activate-artifact", ("chance", Probability));
 }