[#67] Add unit tests

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

src/FrostFS.SDK.Client/Models/Object/UploadInfo.cs

@@ -1,5 +1,3 @@
-using FrostFS.SDK;
-
 namespace FrostFS.SDK.Client;
 
 public readonly struct ObjectPartInfo(long offset, int length, FrostFsObjectId objectId) : System.IEquatable<ObjectPartInfo>

src/FrostFS.SDK.Client/Models/Response/FrostFsResponseStatus.cs

@@ -3,6 +3,7 @@ namespace FrostFS.SDK;
 public class FrostFsResponseStatus(FrostFsStatusCode code, string? message = null, string? details = null)
 {
     public FrostFsStatusCode Code { get; set; } = code;
+   
     public string Message { get; set; } = message ?? string.Empty;
 
     public string Details { get; set; } = details ?? string.Empty;