feat(sales): fresh sales implementation

app/Domains/Sales/Http/Resources/InvoiceItemCollection.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Domains\Sales\Http\Resources;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\ResourceCollection;
+
+/**
+ * A page of invoice lines for the admin API.
+ *
+ * Named after its member resource, so rows are published through
+ * InvoiceItemResource without the wrapper having to say so explicitly.
+ */
+class InvoiceItemCollection extends ResourceCollection
+{
+    /**
+     * @param  Request  $request
+     */
+    public function toArray($request): array
+    {
+        return parent::toArray($request);
+    }
+}