Add xmldocs

Reactor.Networking.Shared/ReactorGameDataFlag.cs

@@ -1,6 +1,12 @@
 namespace Reactor.Networking;
 
+/// <summary>
+/// Represents a GameData flag for Reactor messages.
+/// </summary>
 public enum ReactorGameDataFlag : byte
 {
+    /// <summary>
+    /// KickWithReason GameData message.
+    /// </summary>
     KickWithReason,
 }