añadir funicionalidades de permisos y grupos

app/Policies/FolderPolicy.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace App\Policies;
+
+use App\Models\User;
+use App\Models\Folder;
+
+class FolderPolicy
+{
+    /**
+     * Create a new policy instance.
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    public function create(User $user, Folder $folder = null)
+    {
+        if ($folder) {
+            return $user->can('manage-projects') && 
+                   $user->projects->contains($folder->project_id);
+        }
+        
+        return $user->can('manage-projects');
+    }
+
+    public function move(User $user, Folder $folder)
+    {
+        return $user->can('manage-projects') && 
+               $user->projects->contains($folder->project_id);
+    }
+
+    public function delete(User $user, Folder $folder)
+    {
+        return $user->can('delete-projects') && 
+               $user->projects->contains($folder->project_id);
+    }
+}