Refactor face clustering service and related interfaces

Extensions/ApiExtensions.cs

@@ -0,0 +1,28 @@
+using Scalar.AspNetCore;
+
+namespace Foxel.Extensions;
+
+/// <summary>
+/// API相关的扩展方法
+/// </summary>
+public static class ApiExtensions
+{
+    /// <summary>
+    /// 添加应用程序OpenAPI
+    /// </summary>
+    public static IServiceCollection AddApplicationOpenApi(this IServiceCollection services)
+    {
+        services.AddOpenApi(opt => { opt.AddDocumentTransformer<BearerSecuritySchemeTransformer>(); });
+        return services;
+    }
+
+    /// <summary>
+    /// 使用应用程序OpenAPI
+    /// </summary>
+    public static WebApplication UseApplicationOpenApi(this WebApplication app)
+    {
+        app.MapOpenApi();
+        app.MapScalarApiReference();
+        return app;
+    }
+}