Add localization

Marechai/Pages/_Host.cshtml.cs

@@ -0,0 +1,16 @@
+using System.Globalization;
+using Microsoft.AspNetCore.Localization;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+
+namespace Marechai.Pages
+{
+    public class HostModel : PageModel
+    {
+        public void OnGet() => HttpContext.Response.Cookies.Append(CookieRequestCultureProvider.DefaultCookieName,
+                                                                   CookieRequestCultureProvider.
+                                                                       MakeCookieValue(new
+                                                                                           RequestCulture(CultureInfo.CurrentCulture,
+                                                                                                          CultureInfo.
+                                                                                                              CurrentUICulture)));
+    }
+}