code it los

config/db.php

@@ -0,0 +1,19 @@
+<?php
+declare(strict_types=1);
+
+$pdo = null;
+
+if (!defined('APP_ENV')) {
+    return;
+}
+
+$dbLoader = __DIR__ . '/' . APP_ENV . '/db.php';
+
+// The prototype should run without a database. Explicit opt-in keeps the
+// current concept environment usable while the data layer is still evolving.
+$enableDb = getenv('APP_ENABLE_DB') === '1';
+
+if ($enableDb && is_file($dbLoader)) {
+    require_once $dbLoader;
+}
+