Updating project to correct the following errors:

1. Using directive should appear within a namespace declaration
2. Use trailing comma in multi-line initializers

src/Jellyfin.Database/Jellyfin.Database.Implementations/Interfaces/IHasArtwork.cs

@@ -2,19 +2,18 @@
 // Copyright (c) PlaceholderCompany. All rights reserved.
 // </copyright>
 
+namespace Jellyfin.Database.Implementations.Interfaces
+
 using System.Collections.Generic;
 using Jellyfin.Database.Implementations.Entities.Libraries;
 
-namespace Jellyfin.Database.Implementations.Interfaces
+/// <summary>
+/// An interface abstracting an entity that has artwork.
+/// </summary>
+public interface IHasArtwork
 {
     /// <summary>
-    /// An interface abstracting an entity that has artwork.
+    /// Gets a collection containing this entity's artwork.
     /// </summary>
-    public interface IHasArtwork
-    {
-        /// <summary>
-        /// Gets a collection containing this entity's artwork.
-        /// </summary>
-        ICollection<Artwork> Artwork { get; }
-    }
+    ICollection<Artwork> Artwork { get; }
 }