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/Plugins/AttributeDiscoveryPlugin.php

@@ -0,0 +1,61 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Framework\Discovery\Plugins;
+
+use App\Framework\Core\AttributeMapper;
+use App\Framework\Discovery\Contracts\DiscoveryPlugin;
+use App\Framework\Discovery\Contracts\DiscoveryVisitor;
+use App\Framework\Discovery\Results\DiscoveryRegistry;
+use App\Framework\Discovery\ValueObjects\DiscoveryContext;
+use App\Framework\Discovery\Visitors\AttributeVisitor;
+
+/**
+ * Plugin for discovering PHP attributes
+ */
+final readonly class AttributeDiscoveryPlugin implements DiscoveryPlugin
+{
+    /** @var array<AttributeMapper> */
+    private array $mappers;
+
+    /** @var array<DiscoveryVisitor> */
+    private array $visitors;
+
+    public function __construct(array $attributeMappers = [])
+    {
+        $this->mappers = $attributeMappers;
+        $this->visitors = [
+            new AttributeVisitor($attributeMappers),
+        ];
+    }
+
+    public function getName(): string
+    {
+        return 'attributes';
+    }
+
+    public function initialize(DiscoveryContext $context): void
+    {
+        // Reset visitors for new discovery
+        foreach ($this->visitors as $visitor) {
+            $visitor->reset();
+        }
+    }
+
+    public function finalize(DiscoveryContext $context, DiscoveryRegistry $registry): void
+    {
+        // Attributes are already in the registry, no finalization needed
+    }
+
+    public function getVisitors(): array
+    {
+        return $this->visitors;
+    }
+
+    public function isEnabled(DiscoveryContext $context): bool
+    {
+        // Always enabled unless explicitly disabled
+        return true;
+    }
+}