feat: add builder interface

src/StevanFreeborn.Extensions.Configuration.Secure/Configuration/ISecureConfigBuilder.cs

@@ -0,0 +1,14 @@
+using Microsoft.Extensions.DependencyInjection;
+
+namespace StevanFreeborn.Extensions.Configuration.Secure.Configuration;
+
+/// <summary>
+/// Provides a builder interface for configuring secure configuration services.
+/// </summary>
+public interface ISecureConfigBuilder
+{
+  /// <summary>
+  /// Gets the <see cref="IServiceCollection"/> used to register secure configuration services.
+  /// </summary>
+  IServiceCollection Services { get; }
+}