Move the validate logic to form request

[gerardp]

As explained in this video
https://www.youtube.com/watch?v=W0jyphqYkdk

Docs
https://laravel.com/docs/9.x/validation#form-request-validation

[san-kumar]

That's a good suggestion. I've been thinking of doing this myself for some time. Let's see if I can get some time this weekend