Map Keycloak name claim

PresentPortal.ApiService/Program.cs

@@ -21,6 +21,7 @@ builder.Services.AddAuthentication()
 		options.RequireHttpsMetadata = !builder.Environment.IsDevelopment();
 		options.Audience = KeycloakConstants.ClientId;
 		options.Authority = keycloakHost;
+		options.TokenValidationParameters.NameClaimType = "preferred_username";
 	});
 builder.Services.AddAuthorization();
 
@@ -55,6 +56,14 @@ app.MapGet("/weatherforecast", () =>
 	.WithName("GetWeatherForecast")
 	.RequireAuthorization();
 
+app.MapGet("/test", (HttpContext context) =>
+{
+	_ = context.User;
+	return TypedResults.Ok();
+})
+	.WithName("Test Endpoint")
+	.RequireAuthorization();
+
 app.MapDefaultEndpoints();
 
 app.Run();