[#26] All: Remove V2 from naming

Rename project, namespaces and class names

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

src/FrostFS.SDK.Client/Models/Session/FrostFsSessionToken.cs

@@ -0,0 +1,9 @@
+using System;
+
+namespace FrostFS.SDK;
+
+public class FrostFsSessionToken(byte[] token, Guid id)
+{
+    public Guid Id { get; private set; } = id;
+    public byte[] Token { get; private set; } = token;
+}