IPC paradox clone radio fix (#3545)

Fix is in

Content.Server/_DV/Radio/EncryptionKeySystem.cs

@@ -0,0 +1,37 @@
+using Content.Server.Cloning;
+using Content.Shared.Cloning.Events;
+using Content.Shared.Radio.Components;
+using Robust.Server.Containers;
+
+namespace Content.Server._DV.Radio;
+
+public sealed partial class EncryptionKeySystem : EntitySystem
+{
+    [Dependency] private readonly CloningSystem _clone = default!;
+    [Dependency] private readonly ContainerSystem _container = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+        SubscribeLocalEvent<EncryptionKeyHolderComponent, CloningEvent>(OnClone);
+    }
+
+    // This is basically just for IPCs
+    public void OnClone(Entity<EncryptionKeyHolderComponent> keyHolder, ref CloningEvent args)
+    {
+        if (!args.Settings.CopyInternalStorage)
+            return;
+
+        if (!TryComp<EncryptionKeyHolderComponent>(args.CloneUid, out var clonesComp))
+            return;
+
+        var keys = keyHolder.Comp.KeyContainer.ContainedEntities;
+
+        foreach (var key in keys)
+        {
+            var spawned = _clone.CopyItem(key, Transform(keyHolder).Coordinates);
+            if (spawned != null)
+                _container.InsertOrDrop(spawned.Value, clonesComp.KeyContainer);
+        }
+    }
+}