(client) chore:Rename Network to UnityTcpClient

Client/Assets/Scripts/Network/UnityTcpClient.cs

@@ -6,7 +6,7 @@ using Utils;
 
 namespace Network
 {
-    public class Network : Singleton<Network>
+    public class UnityTcpClient : Singleton<UnityTcpClient>
     {
         private TcpClient _tcpClient;
         public bool IsConnected => _tcpClient?.Connected ?? false;