fix: EyeOffset when eyes are closed (#38534)

* fix: EyeOffset when eyes are closed

* fix: Relay only blocked on eyes closed action

* cleanup: whitespace

* fix: missing cancel on PVS, dependencies

* remove: namespace import

* change: apply from review

* Apply suggestions from code review

---------

Co-authored-by: slarticodefast <161409025+slarticodefast@users.noreply.github.com>

Content.Shared/Camera/GetEyeOffsetEvent.cs

@@ -19,6 +19,13 @@ namespace Content.Shared.Camera;
 [ByRefEvent]
 public record struct GetEyeOffsetEvent(Vector2 Offset);
 
+/// <summary>
+///     Raised before the <see cref="GetEyeOffsetEvent"/> and <see cref="GetEyeOffsetRelayedEvent"/>, to check if any of the subscribed
+///     systems want to cancel offset changes.
+/// </summary>
+[ByRefEvent]
+public record struct GetEyeOffsetAttemptEvent(bool Cancelled);
+
 /// <summary>
 ///     Raised on any equipped and in-hand items that may modify the eye offset.
 ///     Pockets and suitstorage are excluded.