Installation

Clone the repository with git clone
Copy .env.example file to .env and edit database credentials there
Run composer install
Run php artisan key:generate
Run php artisan migrate:fresh
Run php artisan serve
Register 3 users for admin, staff & client and change user type in users table to ADMIN, STAFF, CLIENT respectivly
That's it

Troubleshooting

php artisan optimize if you feel everything is correct but still errors are there
php artisan storage:link if photos are not visible