Remove the last comp shutdown methods (#13582)

Content.Server/Spawners/Components/TimedSpawnerComponent.cs

@@ -31,7 +31,7 @@ namespace Content.Server.Spawners.Components
         [DataField("MaximumEntitiesSpawned")]
         public int MaximumEntitiesSpawned { get; set; } = 1;
 
-        private CancellationTokenSource? TokenSource;
+        public CancellationTokenSource? TokenSource;
 
         void ISerializationHooks.AfterDeserialization()
         {
@@ -45,12 +45,6 @@ namespace Content.Server.Spawners.Components
             SetupTimer();
         }
 
-        protected override void Shutdown()
-        {
-            base.Shutdown();
-            TokenSource?.Cancel();
-        }
-
         private void SetupTimer()
         {
             TokenSource?.Cancel();

Content.Server/Spawners/EntitySystems/TimedDespawnSystem.cs

@@ -1,9 +1,21 @@
+using Content.Server.Spawners.Components;
 using Content.Shared.Spawners.EntitySystems;
 
 namespace Content.Server.Spawners.EntitySystems;
 
 public sealed class TimedDespawnSystem : SharedTimedDespawnSystem
 {
+    public override void Initialize()
+    {
+        base.Initialize();
+        SubscribeLocalEvent<TimedSpawnerComponent, ComponentShutdown>(OnTimedSpawnerShutdown);
+    }
+
+    private void OnTimedSpawnerShutdown(EntityUid uid, TimedSpawnerComponent component, ComponentShutdown args)
+    {
+        component.TokenSource?.Cancel();
+    }
+
     protected override bool CanDelete(EntityUid uid)
     {
         return true;

Content.Shared/Pulling/Components/SharedPullerComponent.cs

@@ -18,12 +18,6 @@
         [DataField("needsHands")]
         public bool NeedsHands = true;
 
-        protected override void Shutdown()
-        {
-            EntitySystem.Get<SharedPullingStateManagementSystem>().ForceDisconnectPuller(this);
-            base.Shutdown();
-        }
-
         protected override void OnRemove()
         {
             if (Pulling != default)

Content.Shared/Pulling/Systems/SharedPullerSystem.cs

@@ -12,6 +12,7 @@ namespace Content.Shared.Pulling.Systems
     [UsedImplicitly]
     public sealed class SharedPullerSystem : EntitySystem
     {
+        [Dependency] private readonly SharedPullingStateManagementSystem _why = default!;
         [Dependency] private readonly SharedPullingSystem _pullSystem = default!;
         [Dependency] private readonly MovementSpeedModifierSystem _movementSpeedModifierSystem = default!;
         [Dependency] private readonly AlertsSystem _alertsSystem = default!;
@@ -25,6 +26,12 @@ namespace Content.Shared.Pulling.Systems
             SubscribeLocalEvent<SharedPullerComponent, PullStoppedMessage>(PullerHandlePullStopped);
             SubscribeLocalEvent<SharedPullerComponent, VirtualItemDeletedEvent>(OnVirtualItemDeleted);
             SubscribeLocalEvent<SharedPullerComponent, RefreshMovementSpeedModifiersEvent>(OnRefreshMovespeed);
+            SubscribeLocalEvent<SharedPullerComponent, ComponentShutdown>(OnPullerShutdown);
+        }
+
+        private void OnPullerShutdown(EntityUid uid, SharedPullerComponent component, ComponentShutdown args)
+        {
+            _why.ForceDisconnectPuller(component);
         }
 
         private void OnVirtualItemDeleted(EntityUid uid, SharedPullerComponent component, VirtualItemDeletedEvent args)