Remove IUse (#7074)

Content.Shared/Interaction/Events/UseInHandEvent.cs

@@ -0,0 +1,20 @@
+using JetBrains.Annotations;
+
+namespace Content.Shared.Interaction.Events;
+
+/// <summary>
+///     Raised when using the entity in your hands.
+/// </summary>
+[PublicAPI]
+public sealed class UseInHandEvent : HandledEntityEventArgs
+{
+    /// <summary>
+    ///     Entity holding the item in their hand.
+    /// </summary>
+    public EntityUid User { get; }
+
+    public UseInHandEvent(EntityUid user)
+    {
+        User = user;
+    }
+}