feat: set preferred role on login via get parameter

src/Entity/User.php

@@ -176,7 +176,7 @@ class User implements UserInterface, TimestampableEntityInterface
         if ($this->hasRole('ROLE_ADMIN')) {
             return 'app_admin_index';
         } elseif ($this->hasRole('ROLE_MANAGER')) {
-            return 'app_admin_index';
+            return 'app_manager_index';
         } elseif ($this->hasRole('ROLE_HOUSE_MANAGER')) {
             return 'app_house_manager_index';
         } else {