Intercom buffs and fixes (#29580)

* Intercom buffs and fixes

* remove unused bui state

* mild sec intercom buff

* reinforce sec intercoms

Content.Client/Radio/EntitySystems/RadioDeviceSystem.cs

@@ -0,0 +1,23 @@
+using Content.Client.Radio.Ui;
+using Content.Shared.Radio;
+using Content.Shared.Radio.Components;
+using Robust.Client.GameObjects;
+
+namespace Content.Client.Radio.EntitySystems;
+
+public sealed class RadioDeviceSystem : EntitySystem
+{
+    [Dependency] private readonly UserInterfaceSystem _ui = default!;
+
+    /// <inheritdoc/>
+    public override void Initialize()
+    {
+        SubscribeLocalEvent<IntercomComponent, AfterAutoHandleStateEvent>(OnAfterHandleState);
+    }
+
+    private void OnAfterHandleState(Entity<IntercomComponent> ent, ref AfterAutoHandleStateEvent args)
+    {
+        if (_ui.TryGetOpenUi<IntercomBoundUserInterface>(ent.Owner, IntercomUiKey.Key, out var bui))
+            bui.Update(ent);
+    }
+}