✅ Some web things

using System;
using webtest;

class Prgram
{
    static void Main(string[] args)
    {
        var dataSource = new List<Person>() {
            new Person("David", 21),
            new Person("Bob", 25),
            new Person("Tom", 30),
            new Person("Sam", 23),
        };

        var builder = WebApplication.CreateBuilder(
            new WebApplicationOptions
            {
                WebRootPath = "StaticFiles"
            }
        );
        var app = builder.Build();

        app.MapGet("/users", async (context) =>
        {
            context.Response.ContentType = "text/html; charset=utf-8";
            await context.Response.SendFileAsync("Html/users.html");
        });

        app.UseWhen(
            context => context.Request.Path == "/users" && context.Request.Method == "GET",
            appBuilder => appBuilder.Run(async context =>
            {
                await context.Response.WriteAsJsonAsync(dataSource);
            })
        );

        app.MapGet("/", async (context) =>
        {
            context.Response.ContentType = "text/html; charset=utf-8";
            await context.Response.SendFileAsync("Html/index.html");
        });

        app.Run();
    }
}