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/Database/Events/Examples/UserPremiumUpgradeEvent.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Framework\Database\Events\Examples;
+
+/**
+ * Example Domain Event - User Premium Upgrade
+ */
+final readonly class UserPremiumUpgradeEvent
+{
+    public function __construct(
+        public object $user,
+        public string $planType,
+        public ?float $timestamp = null
+    ) {
+        $this->timestamp ??= microtime(true);
+    }
+}