More DoAfter Changes (#14609)

* DoAfters

* Compact Clone()

* Fix mice and cuffables

* Try generalize attempt events

* moves climbabledoafter event to shared, fixes issue with climbable target

* Fix merge (cuffing)

* Make all events netserializable

* handful of doafter events moved

* moves the rest of the events to their respective shared folders

* Changes all mentions of server doafter to shared

* stop stripping cancellation

* fix merge errors

* draw paused doafters

* handle unpausing

* missing netserializable ref

* removes break on stun reference

* removes cuffing state reference

* Fix tools

* Fix door prying.

* Fix construction

* Fix dumping

* Fix wielding assert

* fix rev

* Fix test

* more test fixes

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Co-authored-by: keronshb <keronshb@live.com>

Content.Shared/ActionBlocker/ActionBlockerSystem.cs

@@ -72,7 +72,7 @@ namespace Content.Shared.ActionBlocker
             if (ev.Cancelled)
                 return false;
 
-            if (target == null)
+            if (target == null || target == user)
                 return true;
 
             var targetEv = new GettingInteractedWithAttemptEvent(user, target);