Implement dependency injection and middleware support in the router

public/index.php

@@ -1,13 +1,19 @@
 <?php
 require_once __DIR__ . '/../src/Autoloader.php';
 
-use src\Router;
-
 $autoloader = new Autoloader();
 $autoloader->addNamespace('src', __DIR__ . '/../src');
 $autoloader->register();
 
-$router = new Router();
+use src\Container;
+use src\Router;
+use src\Middleware\TestMiddleware;
+
+$container = new Container();
+$router = new Router($container);
+
+$router->addGlobalMiddleware(TestMiddleware::class);
+
 require_once __DIR__ . '/../config/routes.php';
 
 $router->dispatch($_SERVER['REQUEST_METHOD'], $_SERVER['REQUEST_URI']);