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/Entities/Libraries/Company.cs

@@ -2,57 +2,56 @@
 // Copyright (c) PlaceholderCompany. All rights reserved.
 // </copyright>
 
+namespace Jellyfin.Database.Implementations.Entities.Libraries
+
 using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using Jellyfin.Database.Implementations.Interfaces;
 
-namespace Jellyfin.Database.Implementations.Entities.Libraries
+/// <summary>
+/// An entity representing a company.
+/// </summary>
+public class Company : IHasCompanies, IHasConcurrencyToken
 {
     /// <summary>
-    /// An entity representing a company.
+    /// Initializes a new instance of the <see cref="Company"/> class.
     /// </summary>
-    public class Company : IHasCompanies, IHasConcurrencyToken
+    public Company()
     {
-        /// <summary>
-        /// Initializes a new instance of the <see cref="Company"/> class.
-        /// </summary>
-        public Company()
-        {
-            CompanyMetadata = new HashSet<CompanyMetadata>();
-            ChildCompanies = new HashSet<Company>();
-        }
+        CompanyMetadata = new HashSet<CompanyMetadata>();
+        ChildCompanies = new HashSet<Company>();
+    }
 
-        /// <summary>
-        /// Gets the id.
-        /// </summary>
-        /// <remarks>
-        /// Identity, Indexed, Required.
-        /// </remarks>
-        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
-        public int Id { get; private set; }
+    /// <summary>
+    /// Gets the id.
+    /// </summary>
+    /// <remarks>
+    /// Identity, Indexed, Required.
+    /// </remarks>
+    [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+    public int Id { get; private set; }
 
-        /// <inheritdoc />
-        [ConcurrencyCheck]
-        public uint RowVersion { get; private set; }
+    /// <inheritdoc />
+    [ConcurrencyCheck]
+    public uint RowVersion { get; private set; }
 
-        /// <summary>
-        /// Gets a collection containing the metadata.
-        /// </summary>
-        public virtual ICollection<CompanyMetadata> CompanyMetadata { get; private set; }
+    /// <summary>
+    /// Gets a collection containing the metadata.
+    /// </summary>
+    public virtual ICollection<CompanyMetadata> CompanyMetadata { get; private set; }
 
-        /// <summary>
-        /// Gets a collection containing this company's child companies.
-        /// </summary>
-        public virtual ICollection<Company> ChildCompanies { get; private set; }
+    /// <summary>
+    /// Gets a collection containing this company's child companies.
+    /// </summary>
+    public virtual ICollection<Company> ChildCompanies { get; private set; }
 
-        /// <inheritdoc />
-        public ICollection<Company> Companies => ChildCompanies;
+    /// <inheritdoc />
+    public ICollection<Company> Companies => ChildCompanies;
 
-        /// <inheritdoc />
-        public void OnSavingChanges()
-        {
-            RowVersion++;
-        }
+    /// <inheritdoc />
+    public void OnSavingChanges()
+    {
+        RowVersion++;
     }
 }