Re-organize all projects (#4166)

Content.Shared/GameWindow/MsgRequestWindowAttention.cs

@@ -0,0 +1,27 @@
+#nullable enable
+using Lidgren.Network;
+using Robust.Shared.Network;
+
+namespace Content.Shared.GameWindow
+{
+    public sealed class MsgRequestWindowAttention : NetMessage
+    {
+        #region REQUIRED
+
+        public const MsgGroups GROUP = MsgGroups.Command;
+        public const string NAME = nameof(MsgRequestWindowAttention);
+        public MsgRequestWindowAttention(INetChannel channel) : base(NAME, GROUP) { }
+
+        #endregion
+
+        public override void ReadFromBuffer(NetIncomingMessage buffer)
+        {
+            // Nothing
+        }
+
+        public override void WriteToBuffer(NetOutgoingMessage buffer)
+        {
+            // Nothing
+        }
+    }
+}