Pullability partial ECS refactor, monkey-gibbing error fix (#4695)

* Migrate lots of pulling logic out of the components and clean it up

* It's buggy, but move more code out of the pullable component

* Pulling system now throws less errors than it did before the refactor

* Finally finish the big parts of refactoring pullability

* Pulling: Handle disconnect properly if the pull joint has been removed by physics shutdown

* Port 2b68449328 to this branch

* Changes as per PR reviews

* Port e801ffac45 (SharedJointSystem) and fix issues encountered during testing

SharedJointSystem.

Also, MinLength and Stiffness appear to have suddenly gained enough meaning that pulling is broken unless they're set.

Content.Server/Interaction/InteractionSystem.cs

@@ -47,6 +47,7 @@ namespace Content.Server.Interaction
         [Dependency] private readonly IEntityManager _entityManager = default!;
         [Dependency] private readonly IRobustRandom _random = default!;
         [Dependency] private readonly ActionBlockerSystem _actionBlockerSystem = default!;
+        [Dependency] private readonly PullingSystem _pullSystem = default!;
 
         public override void Initialize()
         {
@@ -313,7 +314,7 @@ namespace Content.Server.Interaction
             if (!pulledObject.TryGetComponent(out PullableComponent? pull))
                 return false;
 
-            return pull.TogglePull(userEntity);
+            return _pullSystem.TogglePull(userEntity, pull);
         }
 
         /// <summary>