sakura-model.php

<?php
// components/com_flower/model/sakura.php

// Model
class FlowerModelSakura extends \Windwalker\Model\CrudModel
{
    // CrudModel will auto getForm()
}

// Then add components/com_flower/model/form/sakura.xml
// The form will auto include

// And you can get form in view
class FlowerViewSakuraHtml extends EditView
{
    public function prepareData()
    {
        $data = $this->getData();
        
        $data->form = $this->get('Form');
    }
}