Enable Discovery debug logging for production troubleshooting

- Add DISCOVERY_LOG_LEVEL=debug
- Add DISCOVERY_SHOW_PROGRESS=true
- Temporary changes for debugging InitializerProcessor fixes on production

src/Framework/Mail/SmtpEncryption.php

@@ -0,0 +1,12 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Framework\Mail;
+
+enum SmtpEncryption: string
+{
+    case None = '';
+    case SSL = 'ssl';
+    case TLS = 'tls';
+}