Make combat check CanInteract (#7046)

Content.Shared/Interaction/Events/AttackAttemptEvent.cs

@@ -1,7 +1,12 @@
-using Robust.Shared.GameObjects;
-
 namespace Content.Shared.Interaction.Events
 {
+    /// <summary>
+    ///     Raised Directed at a user to check whether they are allowed to attack a target.
+    /// </summary>
+    /// <remarks>
+    ///     Combat will also check the general interaction blockers, so this event should only be used for combat-specific
+    ///     action blocking.
+    /// </remarks>
     public sealed class AttackAttemptEvent : CancellableEntityEventArgs
     {
         public EntityUid Uid { get; }