Prepared Seperation of Database components for future multi provider support

Jellyfin.Server.Implementations/DbConfiguration/DatabaseConfigurationOptions.cs

@@ -0,0 +1,14 @@
+using System;
+
+namespace Jellyfin.Server.Implementations.DatabaseConfiguration;
+
+/// <summary>
+/// Options to configure jellyfins managed database.
+/// </summary>
+public class DatabaseConfigurationOptions
+{
+    /// <summary>
+    /// Gets or Sets the type of database jellyfin should use.
+    /// </summary>
+    public required string DatabaseType { get; set; }
+}