IListener and IRadio purge (#11980)

Content.Server/Radio/Components/HeadsetComponent.cs

@@ -0,0 +1,25 @@
+using Content.Server.Radio.EntitySystems;
+using Content.Shared.Inventory;
+using Content.Shared.Radio;
+using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype.Set;
+
+namespace Content.Server.Radio.Components;
+
+/// <summary>
+///     This component relays radio messages to the parent entity's chat when equipped.
+/// </summary>
+[RegisterComponent]
+[Access(typeof(HeadsetSystem))]
+public sealed class HeadsetComponent : Component
+{
+    [DataField("channels", customTypeSerializer: typeof(PrototypeIdHashSetSerializer<RadioChannelPrototype>))]
+    public readonly HashSet<string> Channels = new() { "Common" };
+
+    [DataField("enabled")]
+    public bool Enabled = true;
+
+    public bool IsEquipped = false;
+
+    [DataField("requiredSlot")]
+    public SlotFlags RequiredSlot = SlotFlags.EARS;
+}