Add chatty lathes (#34959)

Content.Server/Lathe/Components/LatheAnnouncingComponent.cs

@@ -0,0 +1,17 @@
+using Content.Shared.Radio;
+using Robust.Shared.Prototypes;
+
+namespace Content.Server.Lathe.Components;
+
+/// <summary>
+/// Causes this entity to announce onto the provided channels when it receives new recipes from its server
+/// </summary>
+[RegisterComponent]
+public sealed partial class LatheAnnouncingComponent : Component
+{
+    /// <summary>
+    /// Radio channels to broadcast to when a new set of recipes is received
+    /// </summary>
+    [DataField(required: true)]
+    public List<ProtoId<RadioChannelPrototype>> Channels = new();
+}