Good Intercoms (#17950)

* crystal anomaly

* Good intercoms

* fixes

* fix construction fail

* Revert "crystal anomaly"

This reverts commit 0d9e3f62ff82c79e72f882b9c7f4ca1b9c6e6dd8.

* migration

Content.Shared/Radio/SharedIntercom.cs

@@ -0,0 +1,59 @@
+using Robust.Shared.Serialization;
+
+namespace Content.Shared.Radio;
+
+[Serializable, NetSerializable]
+public enum IntercomUiKey
+{
+    Key,
+}
+
+[Serializable, NetSerializable]
+public sealed class IntercomBoundUIState : BoundUserInterfaceState
+{
+    public bool MicEnabled;
+    public bool SpeakerEnabled;
+    public List<string> AvailableChannels;
+    public string SelectedChannel;
+
+    public IntercomBoundUIState(bool micEnabled, bool speakerEnabled, List<string> availableChannels, string selectedChannel)
+    {
+        MicEnabled = micEnabled;
+        SpeakerEnabled = speakerEnabled;
+        AvailableChannels = availableChannels;
+        SelectedChannel = selectedChannel;
+    }
+}
+
+[Serializable, NetSerializable]
+public sealed class ToggleIntercomMicMessage : BoundUserInterfaceMessage
+{
+    public bool Enabled;
+
+    public ToggleIntercomMicMessage(bool enabled)
+    {
+        Enabled = enabled;
+    }
+}
+
+[Serializable, NetSerializable]
+public sealed class ToggleIntercomSpeakerMessage : BoundUserInterfaceMessage
+{
+    public bool Enabled;
+
+    public ToggleIntercomSpeakerMessage(bool enabled)
+    {
+        Enabled = enabled;
+    }
+}
+
+[Serializable, NetSerializable]
+public sealed class SelectIntercomChannelMessage : BoundUserInterfaceMessage
+{
+    public string Channel;
+
+    public SelectIntercomChannelMessage(string channel)
+    {
+        Channel = channel;
+    }
+}