Provide game-wide resources via IStorageResourceProvider

osu.Game/IO/IStorageResourceProvider.cs

@@ -19,6 +19,11 @@ namespace osu.Game.IO
         /// </summary>
         IResourceStore<byte[]> Files { get; }
 
+        /// <summary>
+        /// Access game-wide resources.
+        /// </summary>
+        IResourceStore<byte[]> Resources { get; }
+
         /// <summary>
         /// Create a texture loader store based on an underlying data store.
         /// </summary>