refactor(API): update to use .net8

src/DigitalData.ActiveDirectory.API/Program.cs

@@ -1,15 +1,17 @@
 var builder = WebApplication.CreateBuilder(args);
 
 // Add services to the container.
-// Learn more about configuring OpenAPI at https://aka.ms/aspnet/openapi
-builder.Services.AddOpenApi();
+// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
+builder.Services.AddEndpointsApiExplorer();
+builder.Services.AddSwaggerGen();
 
 var app = builder.Build();
 
 // Configure the HTTP request pipeline.
 if (app.Environment.IsDevelopment())
 {
-    app.MapOpenApi();
+    app.UseSwagger();
+    app.UseSwaggerUI();
 }
 
 app.UseHttpsRedirection();
@@ -31,7 +33,8 @@ app.MapGet("/weatherforecast", () =>
         .ToArray();
     return forecast;
 })
-.WithName("GetWeatherForecast");
+.WithName("GetWeatherForecast")
+.WithOpenApi();
 
 app.Run();