LinkStack/blocks/email/handler.php

<?php

/**
 * Handles the logic for "email" link type.
 * 
 * @param \Illuminate\Http\Request $request The incoming request.
 * @param mixed $linkType The link type information.
 * @return array The prepared link data.
 */
function handleLinkType($request, $linkType) {
    // Prepare the link data
    $linkData = [
        'title' => $request->title,
        'button_id' => "6",
        'link' => $request->link,
    ];

    return $linkData;
}