Added Project structure, API, Frontend and Websockets

api/vendor/symfony/console/Formatter/OutputFormatterStyleInterface.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Console\Formatter;
+
+/**
+ * Formatter style interface for defining styles.
+ *
+ * @author Konstantin Kudryashov <[email protected]>
+ */
+interface OutputFormatterStyleInterface
+{
+    /**
+     * Sets style foreground color.
+     */
+    public function setForeground(?string $color): void;
+
+    /**
+     * Sets style background color.
+     */
+    public function setBackground(?string $color): void;
+
+    /**
+     * Sets some specific style option.
+     */
+    public function setOption(string $option): void;
+
+    /**
+     * Unsets some specific style option.
+     */
+    public function unsetOption(string $option): void;
+
+    /**
+     * Sets multiple style options at once.
+     */
+    public function setOptions(array $options): void;
+
+    /**
+     * Applies the style to a given text.
+     */
+    public function apply(string $text): string;
+}