adding multiplayer

Runtime/Engine/Code/Steam/SteamManager.cs

@@ -3,7 +3,6 @@ using System.Threading;
 using Cysharp.Threading.Tasks;
 using R3;
 using RebootKit.Engine.Main;
-using RebootKit.Engine.Multiplayer;
 using Steamworks;
 using Logger = RebootKit.Engine.Foundation.Logger;
 
@@ -13,8 +12,6 @@ namespace RebootKit.Engine.Steam {
         
         public static bool IsInitialized { get; private set; } = false;
         
-        public static INetworkTransport NetworkTransport { get; private set; } = new SteamNetworkTransport();
-        
         internal static async UniTask InitializeAsync(CancellationToken cancellationToken = default) {
             s_Logger.Info("Initializing Steam Manager...");
             IsInitialized = false;
@@ -26,8 +23,6 @@ namespace RebootKit.Engine.Steam {
                 return;
             }
             
-            NetworkTransport.Initialize();
-            
             IsInitialized = true;
 
             await UniTask.Yield(cancellationToken);
@@ -41,7 +36,6 @@ namespace RebootKit.Engine.Steam {
             
             s_Logger.Info("Shutting down Steam Manager...");
             
-            NetworkTransport.Shutdown();
             SteamClient.Shutdown();
 
             IsInitialized = false;