everything works now

HanyadikHetVan/Infrastructure/EmailSender.cs

@@ -0,0 +1,35 @@
+using Microsoft.AspNetCore.Identity.UI.Services;
+using Microsoft.Extensions.Options;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net;
+using System.Net.Mail;
+using System.Threading.Tasks;
+
+namespace HanyadikHetVan.Infrastructure
+{
+    public class EmailSender : IEmailSender
+    {
+        private readonly EmailSenderConfig _emailsenderconfig;
+
+        public EmailSender(IOptions<EmailSenderConfig> emailsenderconfig)
+        {
+            _emailsenderconfig = emailsenderconfig.Value;
+        }
+
+        public Task SendEmailAsync(string email, string subject, string htmlMessage)
+        {
+
+
+            var client = new SmtpClient(_emailsenderconfig.Host, _emailsenderconfig.Port)
+            {
+                UseDefaultCredentials = false,
+                EnableSsl = false
+            };
+            return client.SendMailAsync(
+                new MailMessage(_emailsenderconfig.UserName, email, subject, htmlMessage) { IsBodyHtml = true }
+            );
+        }
+    }
+}

HanyadikHetVan/Infrastructure/EmailSenderConfig.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace HanyadikHetVan.Infrastructure
+{
+    public class EmailSenderConfig
+    {
+        public string Host { get; set; }
+        public int Port { get; set; }
+        public string UserName { get; set; }
+    }
+}

HanyadikHetVan/Infrastructure/ProfileService.cs

@@ -2,6 +2,8 @@
 using IdentityServer4.Models;
 using IdentityServer4.Services;
 using Microsoft.AspNetCore.Identity;
+using Microsoft.Extensions.Logging;
+using System;
 using System.Linq;
 using System.Security.Claims;
 using System.Threading.Tasks;
@@ -11,10 +13,12 @@ namespace HanyadikHetVan.Infrastructure
     public class ProfileService : IProfileService
     {
         private readonly UserManager<User> userManager;
+        private readonly ILogger<ProfileService> _logger;
 
-        public ProfileService(UserManager<User> userManager)
+        public ProfileService(UserManager<User> userManager, ILogger<ProfileService> logger)
         {
             this.userManager = userManager;
+            this._logger = logger;
         }
 
         public async Task GetProfileDataAsync(ProfileDataRequestContext context)