Fix stun baton throwing and visual effect (#18777)

Content.Shared/Damage/Events/StaminaDamageOnHitAttemptEvent.cs

@@ -1,19 +1,7 @@
-using Robust.Shared.Audio;
-
 namespace Content.Shared.Damage.Events;
 
 /// <summary>
-/// Attempting to apply stamina damage on a melee hit to an entity.
+/// Attempting to apply stamina damage on entity.
 /// </summary>
 [ByRefEvent]
-public struct StaminaDamageOnHitAttemptEvent
-{
-    public bool Cancelled;
-    public SoundSpecifier? HitSoundOverride;
-
-    public StaminaDamageOnHitAttemptEvent(bool cancelled, SoundSpecifier? hitSoundOverride)
-    {
-        Cancelled = cancelled;
-        HitSoundOverride = hitSoundOverride;
-    }
-}
+public record struct StaminaDamageOnHitAttemptEvent(bool Cancelled);