UseDelay + ItemCooldown merge (#22502)

Content.Shared/Interaction/Events/UseInHandEvent.cs

@@ -1,3 +1,5 @@
+using Content.Shared.Clothing.EntitySystems;
+using Content.Shared.Timing;
 using JetBrains.Annotations;
 
 namespace Content.Shared.Interaction.Events;
@@ -11,7 +13,13 @@ public sealed class UseInHandEvent : HandledEntityEventArgs
     /// <summary>
     ///     Entity holding the item in their hand.
     /// </summary>
-    public EntityUid User { get; }
+    public EntityUid User;
+
+    /// <summary>
+    ///     Whether or not to apply a UseDelay when used.
+    ///     Mostly used by the <see cref="ClothingSystem"/> quick-equip to not apply the delay to entities that have the <see cref="UseDelayComponent"/>.
+    /// </summary>
+    public bool ApplyDelay = true;
 
     public UseInHandEvent(EntityUid user)
     {