Add showcase code

dev/src/Controller/ShowcaseController.php

@@ -0,0 +1,76 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Pcm\BadgeBundle\Dev\Controller;
+
+use Pcm\BadgeBundle\Enum\BadgeColour;
+use Pcm\BadgeBundle\Interface\BadgeableInterface;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Attribute\Route;
+
+final class ShowcaseController extends AbstractController
+{
+    #[Route('/', name: 'showcase')]
+    public function __invoke(): Response
+    {
+        $colours = array_map(fn (BadgeColour $c) => strtolower($c->name), BadgeColour::cases());
+
+        $samples = [
+            new SampleBadgeable('Investigation', BadgeColour::BLUE),
+            new SampleBadgeable('Interrogation', BadgeColour::RED),
+            new SampleBadgeable('Shootout', BadgeColour::BLACK),
+            new SampleBadgeable('Sip Whiskey', BadgeColour::FOREST),
+            new SampleBadgeable('Unknown', BadgeColour::GREY),
+        ];
+
+        $iconSamples = [
+            new SampleIconBadge('Investigation', BadgeColour::BLUE, 'mdi:magnify'),
+            new SampleIconBadge('Interrogation', BadgeColour::RED, 'bi:cassette-fill'),
+            new SampleIconBadge('Shootout', BadgeColour::BLACK, 'mdi:gun'),
+            new SampleIconBadge('Sip Whiskey', BadgeColour::FOREST, 'flowbite:whiskey-glass-outline'),
+            new SampleIconBadge('Unknown', BadgeColour::GREY, 'carbon:unknown'),
+        ];
+
+        return $this->render('showcase.html.twig', [
+            'colours' => $colours,
+            'samples' => $samples,
+            'icon_samples' => $iconSamples
+        ]);
+    }
+}
+
+final readonly class SampleBadgeable implements BadgeableInterface
+{
+    public function __construct(public string $label, private BadgeColour $colour)
+    {
+    }
+
+    public function getBadgeColour(): BadgeColour
+    {
+        return $this->colour;
+    }
+
+    public function getBadgeIcon(): ?string
+    {
+        return null;
+    }
+}
+
+final readonly class SampleIconBadge implements BadgeableInterface
+{
+    public function __construct(public string $label, private BadgeColour $colour, private string $icon)
+    {
+    }
+
+    public function getBadgeColour(): BadgeColour
+    {
+        return $this->colour;
+    }
+
+    public function getBadgeIcon(): ?string
+    {
+        return $this->icon;
+    }
+}