Specify API returns types for swagger

src/Vegasco.Server.Api/Cars/GetCar.cs

@@ -1,4 +1,5 @@
-using Vegasco.Server.Api.Persistence;
+using Microsoft.AspNetCore.Http.HttpResults;
+using Vegasco.Server.Api.Persistence;
 
 namespace Vegasco.Server.Api.Cars;
 
@@ -10,7 +11,10 @@ public static class GetCar
 	{
 		return builder
 			.MapGet("cars/{id:guid}", Endpoint)
-			.WithTags("Cars");
+			.WithDescription("Returns a single car by ID")
+			.WithTags("Cars")
+			.Produces<Response>()
+			.Produces(404);
 	}
 
 	private static async Task<IResult> Endpoint(
@@ -28,4 +32,4 @@ public static class GetCar
 		var response = new Response(car.Id.Value, car.Name);
 		return TypedResults.Ok(response);
 	}
-}
+}