Add AsyncDelayer

src/Tgstation.Server.Host/Core/AsyncDelayer.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Tgstation.Server.Host.Core
+{
+	/// <inheritdoc />
+	sealed class AsyncDelayer : IAsyncDelayer
+	{
+		/// <inheritdoc />
+		public Task Delay(TimeSpan timeSpan, CancellationToken cancellationToken) => Task.Delay(timeSpan, cancellationToken);
+	}
+}