Initial commit

UmbraAPI/MareSynchronosAPI/Data/GroupData.cs

@@ -0,0 +1,10 @@
+using MessagePack;
+
+namespace MareSynchronos.API.Data;
+
+[MessagePackObject(keyAsPropertyName: true)]
+public record GroupData(string GID, string? Alias = null)
+{
+    [IgnoreMember]
+    public string AliasOrGID => string.IsNullOrWhiteSpace(Alias) ? GID : Alias;
+}