- added file resource

- frontend refactoring

src/Domain/Files/Resources/FilesCollection.php

@@ -0,0 +1,16 @@
+<?php
+namespace Domain\Files\Resources;
+
+use Illuminate\Http\Resources\Json\ResourceCollection;
+
+class FilesCollection extends ResourceCollection
+{
+    public $collects = FileResource::class;
+
+    public function toArray($request): array
+    {
+        return [
+            'data' => $this->collection,
+        ];
+    }
+}