feat(sales): fresh sales implementation

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

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Domains\Sales\Http\Resources;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\ResourceCollection;
+
+/**
+ * A page of invoices for the admin API.
+ *
+ * A named wrapper rather than an anonymous collection: the member resource is
+ * derived from this class name, so every row is published through
+ * InvoiceResource and the pagination envelope is added by the framework. The
+ * mapping itself is left to the parent -- this type exists to name the payload.
+ */
+class InvoiceCollection extends ResourceCollection
+{
+    /**
+     * @param  Request  $request
+     */
+    public function toArray($request): array
+    {
+        return parent::toArray($request);
+    }
+}