feat(http): add base controller, home and locale controllers

src/Controllers/Controller.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Bazaar\Controllers;
+
+use Bazaar\Core\Context;
+use Bazaar\Core\Response;
+
+abstract class Controller
+{
+    public function __construct(protected readonly Context $ctx)
+    {
+    }
+
+    protected function view(string $template, array $data = [], string $layout = 'layout'): Response
+    {
+        return $this->ctx->view->render($template, $data, $layout);
+    }
+
+    protected function redirect(string $location): Response
+    {
+        return Response::redirect($location);
+    }
+
+    protected function back(string $fallback = '/'): Response
+    {
+        $referer = $this->ctx->request->header('Referer');
+        return Response::redirect($referer ?? $fallback);
+    }
+
+    protected function notFound(): Response
+    {
+        return $this->ctx->view->render('errors.404', [], 'layout', 404);
+    }
+}

src/Controllers/HomeController.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace Bazaar\Controllers;
+
+use Bazaar\Core\Response;
+
+final class HomeController extends Controller
+{
+    public function index(): Response
+    {
+        return $this->view('home', [
+            'featured' => $this->ctx->products->featured(6),
+            'categories' => $this->ctx->categories->withProductCounts(),
+        ]);
+    }
+}

src/Controllers/LocaleController.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace Bazaar\Controllers;
+
+use Bazaar\Core\Response;
+use Bazaar\Support\Translator;
+
+final class LocaleController extends Controller
+{
+    public function set(string $locale): Response
+    {
+        if (Translator::isSupported($locale)) {
+            $this->ctx->session->put('locale', $locale);
+        }
+        return $this->back('/');
+    }
+}