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/ReagentEffectConditions/MobStateCondition.cs

@@ -1,6 +1,7 @@
 using Content.Shared.Chemistry.Reagent;
 using Content.Shared.Mobs;
 using Content.Shared.Mobs.Components;
+using Robust.Shared.Prototypes;
 
 namespace Content.Server.Chemistry.ReagentEffectConditions
 {
@@ -21,6 +22,11 @@ namespace Content.Server.Chemistry.ReagentEffectConditions
 
             return false;
         }
+
+        public override string GuidebookExplanation(IPrototypeManager prototype)
+        {
+            return Loc.GetString("reagent-effect-condition-guidebook-mob-state-condition", ("state", mobstate));
+        }
     }
 }