* Maintain FaKrosno api to handle Hangfire

* Added checking of missing EdiCo based on EdiCoTranslate and send email every 30 minutes
* Added Admin Scheduler view

FaKrosnoApi/Services/EmailService.cs

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+using System.Net;
+using System.Net.Mail;
+using FaKrosnoApi.Models;
+using Microsoft.Extensions.Options;
+
+namespace FaKrosnoApi.Services;
+
+public class EmailService(IOptions<EmailSettingsModel> emailSettings) : IEmailService
+{
+    private readonly EmailSettingsModel _emailSettings = emailSettings.Value;
+
+    public void SendEmail(string subject, string body)
+    {
+        using var smtpClient = new SmtpClient(_emailSettings.SmtpServer, _emailSettings.Port);
+        smtpClient.EnableSsl = true;
+        smtpClient.UseDefaultCredentials = false;
+        smtpClient.Credentials = new NetworkCredential(_emailSettings.SenderEmail, _emailSettings.SenderPassword);
+
+        var mailMessage = new MailMessage
+        {
+            From = new MailAddress(_emailSettings.SenderEmail),
+            Subject = subject,
+            Body = body
+        };
+        
+        mailMessage.To.Add(_emailSettings.RecipientEmail);
+
+        smtpClient.Send(mailMessage);
+    }
+}

FaKrosnoApi/Services/IEmailService.cs

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+namespace FaKrosnoApi.Services;
+
+public interface IEmailService
+{
+    void SendEmail(string subject, string body);
+}

FaKrosnoApi/Services/IScheduleJobService.cs

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+namespace FaKrosnoApi.Services;
+
+public interface IScheduleJobService
+{
+    Task ExecuteAsync();
+}

FaKrosnoApi/Services/ScheduleJobService.cs

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+using System.Text;
+using SytelineSaAppEfDataModel.Dtos;
+using SytelineSaAppEfDataModel.Services;
+
+namespace FaKrosnoApi.Services;
+
+public class ScheduleJobService(IEmailService emailService, IServiceScopeFactory scopeFactory) : IScheduleJobService
+{
+    public async Task ExecuteAsync()
+    {
+        using var scope = scopeFactory.CreateScope();
+        IEdiCustomerOrderService ediCustomerOrderService = scope.ServiceProvider.GetRequiredService<IEdiCustomerOrderService>();
+        IEnumerable<EdiCustomerOrderTranslateDto> missingOrders =
+            (await ediCustomerOrderService.FindMissingOrders(new DateTime(2025, 2, 5))).ToList();
+
+        if (missingOrders.Any())
+        {
+            StringBuilder result = new StringBuilder();
+            result.AppendLine("Znaleziono brakujące zamówienia w bazie 'edi_co':");
+
+            foreach (EdiCustomerOrderTranslateDto missingOrder in missingOrders)
+            {
+                result.AppendLine($"- {missingOrder.EdiCoCoNum}");
+            }
+
+            emailService.SendEmail("Znaleziono brakujące zamówienia!", result.ToString());
+        }
+    }
+}

FaKrosnoApi/Services/TimedHostedService.cs

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+using SytelineSaAppEfDataModel.Services;
+
+namespace FaKrosnoApi.Services;
+
+public class TimedHostedService(IServiceScopeFactory scopeFactory) : IHostedService, IDisposable
+{
+    private Timer? _timer;
+
+    public Task StartAsync(CancellationToken cancellationToken)
+    {
+        _timer = new Timer(DoWork, null, TimeSpan.Zero, TimeSpan.FromMinutes(30));
+        return Task.CompletedTask;
+    }
+
+    private void DoWork(object? state)
+    {
+        using var scope = scopeFactory.CreateScope();
+        var scheduledJob = scope.ServiceProvider.GetRequiredService<IScheduleJobService>();
+        scheduledJob.ExecuteAsync();
+    }
+
+    public Task StopAsync(CancellationToken cancellationToken)
+    {
+        _timer?.Change(Timeout.Infinite, 0);
+        return Task.CompletedTask;
+    }
+
+    public void Dispose()
+    {
+        _timer?.Dispose();
+    }
+}