Minor

Author: Wazabii

Interfaces/RoleInterface.php

@@ -43,7 +43,7 @@ public function getPermission(int $roleKey): object;
      * List all currently supported roles
      * @return array
      */
-    public function getSupportedRoles(): array;
+    public static function getSupportedRoles(): array;
 
     /**
      * Check if the current user has the "right" permission

Role.php

@@ -98,7 +98,7 @@ public function getPermission(int $roleKey): object
      * List all currently supported roles
      * @return array
      */
-    public function getSupportedRoles(): array
+    public static function getSupportedRoles(): array
     {
         return static::ROLES;
     }