revenant emag whitelist (#21849)

* add MalfunctionWhitelist

* whitelist a few things

* locutus of borg

* support blacklist

---------

Co-authored-by: deltanedas <@deltanedas:kde.org>

Content.Shared/Revenant/Components/RevenantComponent.cs

@@ -1,6 +1,7 @@
 using System.Numerics;
 using Content.Shared.FixedPoint;
 using Content.Shared.Store;
+using Content.Shared.Whitelist;
 using Robust.Shared.GameStates;
 using Robust.Shared.Prototypes;
 using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
@@ -182,6 +183,19 @@ public sealed partial class RevenantComponent : Component
     /// </summary>
     [ViewVariables(VVAccess.ReadWrite), DataField("malfunctionRadius")]
     public float MalfunctionRadius = 3.5f;
+
+    /// <summary>
+    /// Whitelist for entities that can be emagged by malfunction.
+    /// Used to prevent ultra gamer things like ghost emagging chem or instantly launching the shuttle.
+    /// </summary>
+    [DataField]
+    public EntityWhitelist? MalfunctionWhitelist;
+
+    /// <summary>
+    /// Whitelist for entities that can never be emagged by malfunction.
+    /// </summary>
+    [DataField]
+    public EntityWhitelist? MalfunctionBlacklist;
     #endregion
 
     #region Visualizer