Allows a possibility for a new reagant to work on dead if applied. (#23298)

* Allows a possibility for a new reagant to work on dead if applied.

To use it, go to Resources\Prototypes\Reagents\medicine.yml and add worksOnTheDead: true to any reagent.

* Update Content.Shared/Chemistry/Reagent/ReagentPrototype.cs

Co-authored-by: Nemanja <98561806+EmoGarbage404@users.noreply.github.com>

* Update Content.Server/Body/Systems/MetabolizerSystem.cs

Co-authored-by: Nemanja <98561806+EmoGarbage404@users.noreply.github.com>

---------

Co-authored-by: Nemanja <98561806+EmoGarbage404@users.noreply.github.com>

Content.Shared/Chemistry/Reagent/ReagentPrototype.cs

@@ -102,6 +102,12 @@ namespace Content.Shared.Chemistry.Reagent
         [DataField]
         public float Viscosity;
 
+         /// <summary>
+        /// Should this reagent work on the dead?
+        /// </summary>
+        [DataField]
+        public bool WorksOnTheDead;
+
         [DataField(serverOnly: true)]
         public FrozenDictionary<ProtoId<MetabolismGroupPrototype>, ReagentEffectsEntry>? Metabolisms;