Replace obsolete EntityWhitelist IsValid usages (#28465)

* Replace obsolete whitelist is valid with whitelist system

* Consistency

* Fix logic

* Bork

* I figured out how to get whitelists on the client lol

* test fail

* woops

* HELP ME FUNCTIONS

* Fix errors

* simplify

---------

Co-authored-by: plykiya <plykiya@protonmail.com>

Content.Shared/Storage/EntitySystems/MagnetPickupSystem.cs

@@ -1,5 +1,6 @@
 using Content.Server.Storage.Components;
 using Content.Shared.Inventory;
+using Content.Shared.Whitelist;
 using Robust.Shared.Map;
 using Robust.Shared.Physics.Components;
 using Robust.Shared.Timing;
@@ -16,6 +17,8 @@ public sealed class MagnetPickupSystem : EntitySystem
     [Dependency] private readonly InventorySystem _inventory = default!;
     [Dependency] private readonly SharedTransformSystem _transform = default!;
     [Dependency] private readonly SharedStorageSystem _storage = default!;
+    [Dependency] private readonly EntityWhitelistSystem _whitelistSystem = default!;
+
 
     private static readonly TimeSpan ScanDelay = TimeSpan.FromSeconds(1);
 
@@ -63,7 +66,7 @@ public sealed class MagnetPickupSystem : EntitySystem
 
             foreach (var near in _lookup.GetEntitiesInRange(uid, comp.Range, LookupFlags.Dynamic | LookupFlags.Sundries))
             {
-                if (storage.Whitelist?.IsValid(near, EntityManager) == false)
+                if (_whitelistSystem.IsWhitelistFail(storage.Whitelist, near))
                     continue;
 
                 if (!_physicsQuery.TryGetComponent(near, out var physics) || physics.BodyStatus != BodyStatus.OnGround)