feat: persist travel snapshots and refresh extended availability

config/bundles.php

@@ -18,4 +18,5 @@ return [
     Zenstruck\ScheduleBundle\ZenstruckScheduleBundle::class => ['all' => true],
     Symfony\UX\TwigComponent\TwigComponentBundle::class => ['all' => true],
     EasyCorp\Bundle\EasyAdminBundle\EasyAdminBundle::class => ['all' => true],
+    Flagception\Bundle\FlagceptionBundle\FlagceptionBundle::class => ['all' => true],
 ];