fix: Verifizierungs-Mail via hello@aziros.com statt Fallback-Mailer senden

ProcessMailQueue verwendete Mail::html() ohne Mailer-Angabe, was den Default-
Mailer (smtp = info@nimu.li) nutzte. Jetzt: auth.* → hello-Mailer, Rest → system.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/app/Console/Commands/ProcessMailQueue.php

@@ -58,7 +58,12 @@ class ProcessMailQueue extends Command
 
                     $html = view('emails.' . $mail->template, $mail->meta)->render();
 
-                    Mail::html($html, function ($message) use ($mail) {
+                    $mailerName = match(true) {
+                        str_starts_with($mail->template, 'auth.') => 'hello',
+                        default => 'system',
+                    };
+
+                    Mail::mailer($mailerName)->html($html, function ($message) use ($mail) {
                         $message->to($mail->to)
                             ->subject($mail->subject ?? 'Mail');
                     });