dogstats/web/pages/dog/controller.php

<?php

class Dog extends Page {

    function setMenu()
    {
        $this->menu_text = 'Dog';
        $this->menu_image = 'far fa-dog';
        $this->menu_priority = 0;
    }
    
    function index() {
        $this->set('template', 'dog.html');
    }

}