[#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/Mappers/Netmap/NodeInfo.cs

@@ -0,0 +1,45 @@
+using System;
+using System.Linq;
+
+using FrostFS.Netmap;
+using FrostFS.SDK.Client.Mappers.GRPC;
+
+namespace FrostFS.SDK.Client;
+
+public static class NodeInfoMapper
+{
+    public static FrostFsNodeInfo ToModel(this LocalNodeInfoResponse.Types.Body node)
+    {
+        if (node is null)
+        {
+            throw new ArgumentNullException(nameof(node));
+        }
+
+        return node.NodeInfo.ToModel(node.Version);
+    }
+
+    public static FrostFsNodeInfo ToModel(this NodeInfo nodeInfo, Refs.Version version)
+    {
+        if (nodeInfo is null)
+        {
+            throw new ArgumentNullException(nameof(nodeInfo));
+        }
+
+        NodeState state = nodeInfo.State switch
+        {
+            NodeInfo.Types.State.Unspecified => NodeState.Unspecified,
+            NodeInfo.Types.State.Online => NodeState.Online,
+            NodeInfo.Types.State.Offline => NodeState.Offline,
+            NodeInfo.Types.State.Maintenance => NodeState.Maintenance,
+            _ => throw new ArgumentException($"Unknown NodeState. Value: '{nodeInfo.State}'.")
+        };
+
+        return new FrostFsNodeInfo(
+            version: version.ToModel(),
+            state: state,
+            addresses: [.. nodeInfo.Addresses],
+            attributes: nodeInfo.Attributes.ToDictionary(n => n.Key, n => n.Value),
+            publicKey: nodeInfo.PublicKey.ToByteArray()
+        );
+    }
+}