feat(admin): add coupon, order and review controllers

src/Controllers/Admin/OrderController.php

@@ -0,0 +1,40 @@
+<?php
+
+namespace Bazaar\Controllers\Admin;
+
+use Bazaar\Controllers\Controller;
+use Bazaar\Core\Response;
+
+final class OrderController extends Controller
+{
+    public function index(): Response
+    {
+        return $this->view('admin.orders.index', [
+            'orders' => $this->ctx->orders->all(),
+        ], 'admin.layout');
+    }
+
+    public function show(string $id): Response
+    {
+        $order = $this->ctx->orders->find((int) $id);
+        if ($order === null) {
+            return $this->notFound();
+        }
+
+        return $this->view('admin.orders.show', [
+            'order' => $order,
+            'items' => $this->ctx->orders->items((int) $id),
+        ], 'admin.layout');
+    }
+
+    public function fulfill(string $id): Response
+    {
+        try {
+            $this->ctx->orderService->markFulfilled((int) $id);
+            $this->ctx->session->flash('success', 'Order marked as fulfilled.');
+        } catch (\RuntimeException $error) {
+            $this->ctx->session->flash('error', $error->getMessage());
+        }
+        return $this->redirect('/admin/orders/' . (int) $id);
+    }
+}