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/CircuitBreaker/CircuitBreakerInterface.php

@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Framework\CircuitBreaker;
+
+/**
+ * Interface for Circuit Breaker implementations
+ *
+ * Provides a contract for circuit breaker functionality
+ * that can be implemented by different circuit breaker implementations
+ * or test doubles.
+ */
+interface CircuitBreakerInterface
+{
+    /**
+     * Get metrics for a service
+     *
+     * @param string $service Service name
+     * @return CircuitBreakerMetrics Service metrics
+     */
+    public function getMetrics(string $service): CircuitBreakerMetrics;
+}