Fix contraband never getting added to vend inventory

Content.Server/VendingMachines/VendingMachineContrabandWireAction.cs

@@ -7,11 +7,20 @@ namespace Content.Server.VendingMachines;
 [DataDefinition]
 public sealed partial class VendingMachineContrabandWireAction : BaseToggleWireAction
 {
+    private VendingMachineSystem _vendingMachineSystem = default!;
+
     public override Color Color { get; set; } = Color.Green;
     public override string Name { get; set; } = "wire-name-vending-contraband";
     public override object? StatusKey { get; } = ContrabandWireKey.StatusKey;
     public override object? TimeoutKey { get; } = ContrabandWireKey.TimeoutKey;
 
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        _vendingMachineSystem = EntityManager.System<VendingMachineSystem>();
+    }
+
     public override StatusLightState? GetLightState(Wire wire)
     {
         if (EntityManager.TryGetComponent(wire.Owner, out VendingMachineComponent? vending))
@@ -28,7 +37,7 @@ public override void ToggleValue(EntityUid owner, bool setting)
     {
         if (EntityManager.TryGetComponent(owner, out VendingMachineComponent? vending))
         {
-            vending.Contraband = !setting;
+            _vendingMachineSystem.SetContraband(owner, !vending.Contraband, vending);
         }
     }
 

Content.Server/VendingMachines/VendingMachineSystem.cs

@@ -192,6 +192,18 @@ public void SetShooting(EntityUid uid, bool canShoot, VendingMachineComponent? c
             component.CanShoot = canShoot;
         }
 
+        /// <summary>
+        /// Sets the <see cref="VendingMachineComponent.Contraband"/> property of the vending machine.
+        /// </summary>
+        public void SetContraband(EntityUid uid, bool contraband, VendingMachineComponent? component = null)
+        {
+            if (!Resolve(uid, ref component))
+                return;
+
+            component.Contraband = contraband;
+            Dirty(uid, component);
+        }
+
         public void Deny(EntityUid uid, VendingMachineComponent? vendComponent = null)
         {
             if (!Resolve(uid, ref vendComponent))

Content.Shared/VendingMachines/VendingMachineComponent.cs

@@ -41,6 +41,7 @@ public sealed partial class VendingMachineComponent : Component
         [DataField, AutoNetworkedField]
         public Dictionary<string, VendingMachineInventoryEntry> ContrabandInventory = new();
 
+        [DataField, AutoNetworkedField]
         public bool Contraband;
 
         public bool Ejecting;