Mejoras generales .w. se me olvida que agrego

backend/app/Models/Usuario.php

@@ -32,11 +32,15 @@ class Usuario extends Model {
     }
 
     public function isGlobalAdmin() {
-        return  in_array('global_admin', $this->roles);
+        return $this->hasRole('global_admin');
     }
 
     public function isAdmin() {
-        return  in_array('admin', $this->roles);
+        return $this->hasRole('admin');
+    }
+
+    public function hasRole($role) {
+        return in_array($role, $this->roles);
     }
 
     public function restaurantes() {