* reworked the navbar, now it's responsive and it display correctly on smaller tablets.
* reworked positions of the buttons on the homepage, this way there's no problem on smaller layouts.
* general layout optimization.

Fixes #7

* solution optimized and functional, needs improvment in details.
* optimization user controller.
Fixes #8

* now there's a user interface to activate supervisors
* you can send test emails to check what's in there
* default text in app/utilities
* bugfixed keyenter 13 that was active on the whole website instead of only the interview

* now you set a password_reset token on user creation. Password cannot be entered manually anymore.
* Email is sent from the server!

* now you can delete users with the command user:delete, entering either email or id. You can also choose id or email.
* delete profile table and seeder, not needed.

- testing the send email interface on laravel.

* quality of life optimization for sorting.vue

* code quality optimization: started to divide operations into the according model.
* solved a bug when you tried to edit a study with multiple/one choice AND open answer.

* Now the token save is a function of the Token model.

* the sorting screenshots are now saved in the correct study folder, inside the storage.
Fixes #10

Fixes #16

* press ctrl+b to enable debug mode while sorting
* sorting optimization

* Massive code refactor
* fixes #17
* home layout changed
* tailwind installed

- now the edit study button is correctly blurried if you can't edit the study
- fixed bug when inviting an existing user (email send is still not working on the server)

- phpdoc optimization
- new policies for interview, study and sorting
- custom 403 errors

permissions url check
- you can't see other interviews if you can't read-studies
- you can't create studies

- you can now create a study with 0 questions, only post sort or only pre sort questions
- interview is adapted: it doesn't show the according question page if there are no questions

new button "email feedback"

New command studies:delete it deletes
study
interview
token
answers

fixed add token on update issue