Fix account and backup admin settings flows

JobTrackerApi/Services/SmtpEmailSender.cs

@@ -10,34 +10,31 @@ public interface IAppEmailSender
 
 public sealed class SmtpEmailSender : IAppEmailSender
 {
-    private readonly IConfiguration _cfg;
+    private readonly IEmailSettingsResolver _settings;
     private readonly ILogger<SmtpEmailSender> _logger;
 
-    public SmtpEmailSender(IConfiguration cfg, ILogger<SmtpEmailSender> logger)
+    public SmtpEmailSender(IEmailSettingsResolver settings, ILogger<SmtpEmailSender> logger)
     {
-        _cfg = cfg;
+        _settings = settings;
         _logger = logger;
     }
 
     public async Task SendAsync(string toEmail, string subject, string bodyText, CancellationToken cancellationToken = default)
     {
-        var host = (_cfg["Email:SmtpHost"] ?? "").Trim();
-        var user = (_cfg["Email:SmtpUser"] ?? "").Trim();
-        var pass = (_cfg["Email:SmtpPassword"] ?? "").Trim();
-        var from = (_cfg["Email:From"] ?? user).Trim();
-        var fromName = (_cfg["Email:FromName"] ?? "Jobbjakt").Trim();
+        var snapshot = await _settings.GetSnapshotAsync(cancellationToken);
+        var host = snapshot.Host;
+        var user = snapshot.User;
+        var pass = snapshot.Password;
+        var from = snapshot.From;
+        var fromName = snapshot.FromName;
+        var port = snapshot.Port;
+        var enableSsl = snapshot.EnableSsl;
+        var timeoutMs = snapshot.TimeoutMs;
 
-        var port = _cfg.GetValue("Email:SmtpPort", 587);
-        if (port <= 0) port = 587;
-
-        var enableSsl = _cfg.GetValue("Email:SmtpEnableSsl", true);
-        var timeoutMs = _cfg.GetValue("Email:SmtpTimeoutMs", 15000);
-        if (timeoutMs <= 0) timeoutMs = 15000;
-
-        var enabled = _cfg.GetValue("Email:Enabled", false);
+        var enabled = snapshot.Enabled;
         if (!enabled)
         {
-            _logger.LogWarning("Email sending is disabled (Email:Enabled=false). Suppressed email to {To} subject={Subject}", toEmail, subject);
+            _logger.LogWarning("Email sending is disabled. Suppressed email to {To} subject={Subject}", toEmail, subject);
             return;
         }
 
@@ -63,7 +60,6 @@ public sealed class SmtpEmailSender : IAppEmailSender
             smtp.Credentials = new NetworkCredential(user, pass);
         }
 
-        // SmtpClient has no CancellationToken support; run on thread pool.
         await Task.Run(() => smtp.Send(msg), cancellationToken);
     }
 }