Just a random person interjecting, but, you don't understand what CRUD is? Or how to execute? Why did you feel the need to build an entire fullstack application

Just a random person interjecting, but, you don't understand what CRUD is? Or how to execute? Why did you feel the need to build an entire fullstack application just to practice it? When there are plenty of materials available online, further, it's just not the kind of thing you need to wrap an entire app around to learn. It does sound kind of weird, to be honest.