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 :(

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

Content.Server/Chemistry/ReactionEffects/CreateEntityReactionEffect.cs

@@ -19,6 +19,12 @@ public sealed class CreateEntityReactionEffect : ReagentEffect
     [DataField("number")]
     public uint Number = 1;
 
+    protected override string? ReagentEffectGuidebookText(IPrototypeManager prototype, IEntitySystemManager entSys)
+        => Loc.GetString("reagent-effect-guidebook-create-entity-reaction-effect",
+            ("chance", Probability),
+            ("entname", IoCManager.Resolve<IPrototypeManager>().Index<EntityPrototype>(Entity).Name),
+            ("amount", Number));
+
     public override void Effect(ReagentEffectArgs args)
     {
         var transform = args.EntityManager.GetComponent<TransformComponent>(args.SolutionEntity);