feat(security): emit authentication failures for firewall handling

Signed-off-by: Sebastian Krupinski <krupinski01@gmail.com>

tests/php/Unit/Runtime/HttpRuntimeTest.php

@@ -20,6 +20,7 @@ use KTXC\Http\Middleware\RequestHandlerInterface;
 use KTXC\Http\Middleware\RouterMiddleware;
 use KTXC\Http\Middleware\TenantMiddleware;
 use KTXC\Http\Request\Request;
+use KTXC\Http\Request\RequestContext;
 use KTXC\Http\Response\Response;
 use KTXC\Http\Response\StreamedResponse;
 use KTXC\KernelInterface;
@@ -78,6 +79,31 @@ final class HttpRuntimeTest extends TestCase
         self::assertTrue($kernel->outcome?->successful);
     }
 
+    #[Test]
+    #[TestDox('HTTP requests are available only for the active runtime execution')]
+    public function scopesRequestContext(): void
+    {
+        $requestContext = new RequestContext();
+        $observer = new RequestContextMiddleware($requestContext);
+        $kernel = new RuntimeKernel(
+            new RuntimeContainer([
+                RequestContext::class => $requestContext,
+                TenantMiddleware::class => new PassMiddleware(),
+                FirewallMiddleware::class => new PassMiddleware(),
+                AuthenticationMiddleware::class => new PassMiddleware(),
+                RouterMiddleware::class => $observer,
+            ]),
+            new TenantContext($this->createStub(TenantService::class)),
+            new IdentityContext(),
+        );
+        $request = Request::create('/auth/verify', 'POST');
+
+        (new HttpRuntime($kernel, false))->run($request, send: false);
+
+        self::assertSame($request, $observer->observed);
+        self::assertNull($requestContext->current());
+    }
+
     #[Test]
     #[TestDox('HTTP exceptions render a response and still terminate')]
     public function fails(): void
@@ -198,9 +224,12 @@ final class RuntimeKernel implements KernelInterface
 
 final class RuntimeContainer implements ContainerInterface
 {
+    private readonly array $services;
+
     public function __construct(
-        private readonly array $services,
+        array $services,
     ) {
+        $this->services = [RequestContext::class => new RequestContext(), ...$services];
     }
 
     public function get(string $id): mixed
@@ -250,6 +279,21 @@ final class ResponseMiddleware extends PassMiddleware
     }
 }
 
+final class RequestContextMiddleware extends PassMiddleware
+{
+    public ?Request $observed = null;
+
+    public function __construct(
+        private readonly RequestContext $requestContext,
+    ) {}
+
+    public function process(Request $request, RequestHandlerInterface $handler): Response
+    {
+        $this->observed = $this->requestContext->current();
+        return new Response('ok');
+    }
+}
+
 final class ThrowingMiddleware extends PassMiddleware
 {
     public function process(Request $request, RequestHandlerInterface $handler): Response