Added Project structure, API, Frontend and Websockets

api/vendor/symfony/http-kernel/Controller/ArgumentResolver/TraceableValueResolver.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\HttpKernel\Controller\ArgumentResolver;
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpKernel\Controller\ValueResolverInterface;
+use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata;
+use Symfony\Component\Stopwatch\Stopwatch;
+
+/**
+ * Provides timing information via the stopwatch.
+ *
+ * @author Iltar van der Berg <[email protected]>
+ */
+final class TraceableValueResolver implements ValueResolverInterface
+{
+    public function __construct(
+        private ValueResolverInterface $inner,
+        private Stopwatch $stopwatch,
+    ) {
+    }
+
+    public function resolve(Request $request, ArgumentMetadata $argument): iterable
+    {
+        $method = $this->inner::class.'::'.__FUNCTION__;
+        $this->stopwatch->start($method, 'controller.argument_value_resolver');
+
+        yield from $this->inner->resolve($request, $argument);
+
+        $this->stopwatch->stop($method);
+    }
+}