DoAfter Refactor (#13225)

Co-authored-by: DrSmugleaf <drsmugleaf@gmail.com>

Content.Server/Tools/Components/LatticeCuttingComponent.cs

@@ -1,5 +1,4 @@
-using System.Threading;
-using Content.Shared.Tools;
+using Content.Shared.Tools;
 using Robust.Shared.Serialization.TypeSerializers.Implementations.Custom.Prototype;
 
 namespace Content.Server.Tools.Components;
@@ -18,9 +17,4 @@ public sealed class LatticeCuttingComponent : Component
 
     [DataField("vacuumDelay")]
     public float VacuumDelay = 1.75f;
-
-    /// <summary>
-    /// Used for do_afters.
-    /// </summary>
-    public CancellationTokenSource? CancelTokenSource = null;
 }