Initial dev export (exclude uploads/runtime)

modules/artists/module.php

@@ -0,0 +1,13 @@
+<?php
+declare(strict_types=1);
+
+use Core\Http\Router;
+use Modules\Artists\ArtistsController;
+
+require_once __DIR__ . '/ArtistsController.php';
+
+return function (Router $router): void {
+    $controller = new ArtistsController();
+    $router->get('/artists', [$controller, 'index']);
+    $router->get('/artist', [$controller, 'show']);
+};