Refactor configuration loading: Updated multiple public PHP files to require a new bootstrap file for configuration management. Adjusted paths for product configuration to enhance maintainability and consistency across the application.

public/bootstrap.php

@@ -0,0 +1,41 @@
+<?php
+/**
+ * HexaHost – Bootstrap für Monorepo- und Produktions-Layout
+ *
+ * Monorepo:  public/../backend/{includes,config}
+ * Produktion: public/{includes,config} (nach Backend-Kopie)
+ */
+
+if (!defined('HEXAHOST_BOOTSTRAPPED')) {
+    $pathCandidates = [
+        [
+            'includes' => __DIR__ . '/includes',
+            'config' => __DIR__ . '/config',
+        ],
+        [
+            'includes' => __DIR__ . '/../backend/includes',
+            'config' => __DIR__ . '/../backend/config',
+        ],
+    ];
+
+    $resolved = false;
+
+    foreach ($pathCandidates as $paths) {
+        if (is_file($paths['includes'] . '/functions.php')) {
+            define('HEXAHOST_INCLUDES_DIR', $paths['includes']);
+            define('HEXAHOST_CONFIG_DIR', $paths['config']);
+            require_once $paths['includes'] . '/functions.php';
+            $resolved = true;
+            break;
+        }
+    }
+
+    if (!$resolved) {
+        http_response_code(500);
+        header('Content-Type: text/plain; charset=utf-8');
+        echo 'HexaHost: Anwendung konnte nicht gestartet werden (includes nicht gefunden).';
+        exit;
+    }
+
+    define('HEXAHOST_BOOTSTRAPPED', true);
+}