Makes more fields VV (#2026)

* Some more VV

* Fixed build & some more gun vvs

* Added VendingMachine Inventory & Items

Content.Server/GameObjects/Components/Items/Storage/ServerStorageComponent.cs

@@ -26,6 +26,7 @@ using Robust.Shared.IoC;
 using Robust.Shared.Log;
 using Robust.Shared.Players;
 using Robust.Shared.Serialization;
+using Robust.Shared.ViewVariables;
 
 namespace Content.Server.GameObjects.Components.Items.Storage
 {
@@ -51,6 +52,7 @@ namespace Content.Server.GameObjects.Components.Items.Storage
         private int _storageCapacityMax;
         public readonly HashSet<IPlayerSession> SubscribedSessions = new HashSet<IPlayerSession>();
 
+        [ViewVariables]
         public IReadOnlyCollection<IEntity>? StoredEntities => _storage?.ContainedEntities;
 
         public bool OccludesLight