Optimise storage a quadrillion times (#37638)

* Optimise storage a quadrillion times

* How sweaty can we get

* Add fast angle checks

* Fix chunk indices

* Optimise the refresh method

Helps on client a lot as the clientside is suboptimal atm.

* Better name

* wawawewa

* Add single-angle path

* Okay FINE rider

Content.Client/Storage/Systems/StorageSystem.cs

@@ -63,6 +63,8 @@ public sealed class StorageSystem : SharedStorageSystem
             component.SavedLocations[loc.Key] = new(loc.Value);
         }
 
+        UpdateOccupied((uid, component));
+
         var uiDirty = !component.StoredItems.SequenceEqual(_oldStoredItems);
 
         if (uiDirty && UI.TryGetOpenUi<StorageBoundUserInterface>(uid, StorageComponent.StorageUiKey.Key, out var storageBui))