me traigo todos los cambios del recuperar cuenta y set email respaldo

Aspnet/Emailer/Decorator/EmailerSender.cs

@@ -0,0 +1,50 @@
+using System.Net.Mail;
+using System.Net;
+using System.Text.Json;
+
+namespace AlquilaFacil.Emailer.Sender;
+
+public class EmailSender
+{
+    protected static SmtpClient? smtp = null;
+    protected void configSmtp(MailMessage mail)
+    {
+        var jsonContent = File.ReadAllText("settings.json");
+        var options = JsonSerializer.Deserialize<Dictionary<string, string>>(jsonContent);
+        if (options == null) return;
+
+
+        bool check = options.ContainsKey("smtpHost");
+        check = options.ContainsKey("smtpPort");
+        check = options.ContainsKey("emailAddr");
+        check = options.ContainsKey("emailPass");
+
+        if (check == false) return;
+        mail.Sender = new MailAddress(options["emailAddr"]);
+        mail.From = new MailAddress(options["emailAddr"]);
+
+        if (null != smtp) return;
+        smtp = new();
+        smtp.DeliveryMethod = SmtpDeliveryMethod.Network;
+        smtp.EnableSsl = true;
+        smtp.Host = options["smtpHost"];
+        smtp.Port = int.Parse(options["smtpPort"].ToString());
+        smtp.Credentials = new NetworkCredential(options["emailAddr"], options["emailPass"]);
+    }
+
+    public virtual void Send(MailMessage message)
+    {
+        configSmtp(message);
+        if (smtp == null) return;
+        try
+        {
+            smtp.Send(message);
+            message.Dispose();
+        }
+        catch (Exception)
+        {
+            throw;
+        }
+    }
+
+}