Improve configuration of RemoteExecutor

RemoteExec.Client/ServerConnection.cs

@@ -0,0 +1,16 @@
+using Microsoft.AspNetCore.SignalR.Client;
+
+using RemoteExec.Shared;
+
+using System.Threading.Channels;
+
+namespace RemoteExec.Client;
+
+public class ServerConnection(HubConnection connection, HttpClient httpClient)
+{
+    public HubConnection Connection { get; } = connection;
+    public HttpClient HttpClient { get; } = httpClient;
+    public Channel<TaskItem> TaskChannel { get; } = Channel.CreateUnbounded<TaskItem>();
+    public ServerMetrics? Metrics { get; set; }
+    public Func<Exception?, Task>? ClosedEventHandler { get; set; }
+}