HAMTR mech (hamster mech) (needs review) (#16393)

Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>

Content.Shared/Mech/Components/MechComponent.cs

@@ -1,4 +1,4 @@
-using Content.Shared.Actions.ActionTypes;
+using Content.Shared.Actions.ActionTypes;
 using Content.Shared.FixedPoint;
 using Content.Shared.Whitelist;
 using Robust.Shared.Containers;
@@ -93,6 +93,9 @@ public sealed class MechComponent : Component
     [DataField("equipmentWhitelist")]
     public EntityWhitelist? EquipmentWhitelist;
 
+    [DataField("pilotWhitelist")]
+    public EntityWhitelist? PilotWhitelist;
+
     /// <summary>
     /// A container for storing the equipment entities.
     /// </summary>