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/EventSourcing/EventStore.php

@@ -0,0 +1,12 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Framework\EventSourcing;
+
+interface EventStore
+{
+    public function append(AggregateEnvelope ...$envelopes): void;
+
+    public function loadStream(AggregateId $aggregateId): iterable; //yields AggregateEnvelope
+}