초기 커밋: 5130 레거시 시스템

- URL 하드코딩 → .env APP_URL 기반 동적 URL로 변경
- DB 연결 하드코딩 → .env 기반으로 변경
- MySQL strict mode DATE 오류 수정

DBcontrol/vendor/symfony/expression-language/ExpressionFunctionProviderInterface.php

@@ -0,0 +1,23 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\ExpressionLanguage;
+
+/**
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+interface ExpressionFunctionProviderInterface
+{
+    /**
+     * @return ExpressionFunction[] An array of Function instances
+     */
+    public function getFunctions();
+}