hotel management2 hotel saas2 bloc state management1 booking system1 booking template1 firebase authentication1 firebase backend1 flutter hotel app1 flutter ui kit1 hotel1 hotel admin panel1 hotel booking1 hotel booking app1 hotel php1 hotel room1 hotel script1 hotel website1 management1 mobile booking1 online reservation1 resort1 room booking1 room reservation1 saas1 service1 software1 subscription1 travel app1