Initial project structure with Slim skeleton

app/dependencies.php

@@ -0,0 +1,29 @@
+<?php
+declare(strict_types=1);
+
+use App\Application\Settings\SettingsInterface;
+use DI\ContainerBuilder;
+use Monolog\Handler\StreamHandler;
+use Monolog\Logger;
+use Monolog\Processor\UidProcessor;
+use Psr\Container\ContainerInterface;
+use Psr\Log\LoggerInterface;
+
+return function (ContainerBuilder $containerBuilder) {
+    $containerBuilder->addDefinitions([
+        LoggerInterface::class => function (ContainerInterface $c) {
+            $settings = $c->get(SettingsInterface::class);
+
+            $loggerSettings = $settings->get('logger');
+            $logger = new Logger($loggerSettings['name']);
+
+            $processor = new UidProcessor();
+            $logger->pushProcessor($processor);
+
+            $handler = new StreamHandler($loggerSettings['path'], $loggerSettings['level']);
+            $logger->pushHandler($handler);
+
+            return $logger;
+        },
+    ]);
+};