[#28] Client: Apply code optimizations

Signed-off-by: Pavel Gross <p.gross@yadro.com>

src/FrostFS.SDK.Client/Parameters/CallContext.cs

@@ -1,27 +1,16 @@
 using System;
-using System.Collections.ObjectModel;
-using System.Security.Cryptography;
 using System.Threading;
 
-using FrostFS.SDK.Cryptography;
-
-using Google.Protobuf;
-
-using Grpc.Core.Interceptors;
-
 namespace FrostFS.SDK.Client;
 
 public class CallContext()
 {
-    private ByteString? publicKeyCache;
 
-    internal Action<Exception>? PoolErrorHandler { get; set; }
+    //    internal Action<Exception>? PoolErrorHandler { get; set; }
 
-    public ECDsa? Key { get; set; }
+    //    public FrostFsOwner? OwnerId { get; set; }
 
-    public FrostFsOwner? OwnerId { get; set; }
-
-    public FrostFsVersion? Version { get; set; }
+    //   public FrostFsVersion? Version { get; set; }
 
     public CancellationToken CancellationToken { get; set; }
 
@@ -29,17 +18,7 @@ public class CallContext()
 
     public DateTime? Deadline => Timeout.Ticks > 0 ? DateTime.UtcNow.Add(Timeout) : null;
 
-    public Action<CallStatistics>? Callback { get; set; }
+    //    public Action<CallStatistics>? Callback { get; set; }
 
-    public Collection<Interceptor> Interceptors { get; } = [];
-
-    public ByteString? GetPublicKeyCache()
-    {
-        if (publicKeyCache == null && Key != null)
-        {
-            publicKeyCache = ByteString.CopyFrom(Key.PublicKey());
-        }
-
-        return publicKeyCache;
-    }
+    //  public Collection<Interceptor> Interceptors { get; } = [];
 }