feat: Add new Structure and Role Eloquent models.

app/Models/Role.php

@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Models;
+
+use Spatie\Permission\Models\Role as SpatieRole;
+use App\Traits\BelongsToStructure;
+
+class Role extends SpatieRole
+{
+    use BelongsToStructure;
+}