[#1] Define SDK structure

TODO: Вынести маппинг модель -> grpc в отдельный слой

Signed-off-by: Ivan Pchelintsev <i.pchelintsev@yadro.com>

sdk/src/FrostFS.SDK.ModelsV2/Version.cs

@@ -0,0 +1,23 @@
+namespace FrostFS.SDK.ModelsV2;
+
+public class Version
+{
+    public int Major { get; set; }
+    public int Minor { get; set; }
+
+    public Version(int major, int minor)
+    {
+        Major = major;
+        Minor = minor;
+    }
+
+    public bool IsSupported(Version version)
+    {
+        return Major == version.Major;
+    }
+
+    public override string ToString()
+    {
+        return $"v{Major}.{Minor}";
+    }
+}