controller refactoring part 1

src/Domain/Folders/Controllers/NavigationFolderTreeController.php

@@ -0,0 +1,25 @@
+<?php
+namespace Domain\Folders\Controllers;
+
+use Domain\Folders\Models\Folder;
+use Illuminate\Support\Facades\Auth;
+
+class NavigationFolderTreeController
+{
+    public function __invoke(): array
+    {
+        $folders = Folder::with('folders:id,parent_id,id,name')
+            ->where('parent_id', null)
+            ->where('user_id', Auth::id())
+            ->sortable()
+            ->get(['id', 'parent_id', 'id', 'name']);
+
+        return [
+            [
+                'name'     => __t('home'),
+                'location' => 'base',
+                'folders'  => $folders,
+            ],
+        ];
+    }
+}