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/Discovery/Events/DiscoveryFailedEvent.php

@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Framework\Discovery\Events;
+
+use App\Framework\Core\ValueObjects\Timestamp;
+use App\Framework\Discovery\Results\DiscoveryResults;
+use App\Framework\Discovery\ValueObjects\ScanType;
+use Throwable;
+
+/**
+ * Event fired when discovery process fails
+ */
+final readonly class DiscoveryFailedEvent
+{
+    public function __construct(
+        public Throwable $exception,
+        public ?DiscoveryResults $partialResults,
+        public ScanType $scanType,
+        public Timestamp $timestamp
+    ) {
+    }
+
+    public function hasPartialResults(): bool
+    {
+        return $this->partialResults !== null;
+    }
+
+    public function toArray(): array
+    {
+        return [
+            'error' => $this->exception->getMessage(),
+            'error_type' => get_class($this->exception),
+            'has_partial_results' => $this->hasPartialResults(),
+            'partial_files_count' => $this->partialResults ? count($this->partialResults->toArray()) : 0,
+            'scan_type' => $this->scanType->value,
+            'timestamp' => $this->timestamp->toFloat(),
+        ];
+    }
+}