add homepage scaffold recipe

kbond/homepage-scaffold/0.1/manifest.json

@@ -0,0 +1,7 @@
+{
+    "copy-from-recipe": {
+        "src/": "src/",
+        "templates/": "templates/",
+        "tests/": "tests/"
+    }
+}

kbond/homepage-scaffold/0.1/src/Controller/HomepageController.php

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+<?php
+
+namespace App\Controller;
+
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Annotation\Route;
+
+class HomepageController extends AbstractController
+{
+    #[Route('/', name: 'homepage')]
+    public function __invoke(): Response
+    {
+        return $this->render('homepage.html.twig');
+    }
+}

kbond/homepage-scaffold/0.1/templates/homepage.html.twig

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+{% extends 'base.html.twig' %}
+
+{% block title %}Home{% endblock %}
+
+{% block body %}
+    <h1>Home</h1>
+
+    {% for type, messages in app.flashes %}
+        {% for message in messages %}
+            <div class="alert alert-{{ type|replace({error: 'danger'}) }}">
+                {{ message }}
+            </div>
+        {% endfor %}
+    {% endfor %}
+{% endblock %}

kbond/homepage-scaffold/0.1/tests/Functional/HomepageTest.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Tests\Functional;
+
+use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
+use Zenstruck\Browser\Test\HasBrowser;
+
+class HomepageTest extends KernelTestCase
+{
+    use HasBrowser;
+
+    public function testVisitHomepage(): void
+    {
+        $this->browser()
+            ->visit('/')
+            ->assertSuccessful()
+        ;
+    }
+}