Initial Commit with ENVs, directory structures, cursor rules, etc

includes/utils.php

@@ -0,0 +1,23 @@
+<?php
+require_once __DIR__ . '/../config/config.php';
+
+function sanitizeInput($input) {
+    if (is_array($input)) {
+        return array_map('sanitizeInput', $input);
+    }
+    return htmlspecialchars(trim($input), ENT_QUOTES, 'UTF-8');
+}
+
+function formatDate($date) {
+    return date('Y-m-d', strtotime($date));
+}
+
+function generateExportFilename($type) {
+    return $type . '_' . date('Y-m-d') . '.json';
+}
+
+function ensureExportDirectory() {
+    if (!file_exists(EXPORT_DESTINATION)) {
+        mkdir(EXPORT_DESTINATION, 0755, true);
+    }
+}