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/Design/ValueObjects/CustomProperty.php

@@ -0,0 +1,89 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Framework\Design\ValueObjects;
+
+/**
+ * Repräsentiert eine CSS Custom Property (CSS Variable)
+ */
+final readonly class CustomProperty
+{
+    public function __construct(
+        public string $name,
+        public string $value
+    ) {
+    }
+
+    public static function fromDeclaration(string $declaration): self
+    {
+        // Parse "--property-name: value" format
+        if (preg_match('/--([^:]+):\s*([^;]+)/', $declaration, $matches)) {
+            return new self(trim($matches[1]), trim($matches[2]));
+        }
+
+        throw new \InvalidArgumentException('Invalid CSS custom property declaration');
+    }
+
+    public function hasValueType(string $type): bool
+    {
+        return match($type) {
+            'color' => $this->isColorValue(),
+            'size' => $this->isSizeValue(),
+            'number' => $this->isNumberValue(),
+            default => false
+        };
+    }
+
+    public function getValueAs(string $type): mixed
+    {
+        return match($type) {
+            'color' => $this->getColorValue(),
+            'size' => $this->getSizeValue(),
+            'number' => $this->getNumberValue(),
+            default => $this->value
+        };
+    }
+
+    private function isColorValue(): bool
+    {
+        return preg_match('/^(#[0-9a-fA-F]{3,8}|rgb|hsl|oklch|color)/', $this->value) === 1;
+    }
+
+    private function isSizeValue(): bool
+    {
+        return preg_match('/^\d+(\.\d+)?(px|em|rem|%|vh|vw)$/', $this->value) === 1;
+    }
+
+    private function isNumberValue(): bool
+    {
+        return is_numeric($this->value);
+    }
+
+    private function getColorValue(): CssColor
+    {
+        if ($this->isColorValue()) {
+            $format = match(true) {
+                str_starts_with($this->value, '#') => ColorFormat::HEX,
+                str_starts_with($this->value, 'rgb') => ColorFormat::RGB,
+                str_starts_with($this->value, 'hsl') => ColorFormat::HSL,
+                str_starts_with($this->value, 'oklch') => ColorFormat::OKLCH,
+                default => ColorFormat::HEX
+            };
+
+            return new CssColor($this->value, $format);
+        }
+
+        throw new \InvalidArgumentException('Value is not a color');
+    }
+
+    private function getSizeValue(): string
+    {
+        return $this->value;
+    }
+
+    private function getNumberValue(): float
+    {
+        return (float) $this->value;
+    }
+}