function sendPhotoTelegram($chat_id, $file_path, $caption = '') {
    $url = "https://api.telegram.org/bot".BOT_TOKEN."/sendPhoto";

    $post_fields = [
        'chat_id' => $chat_id,
        'photo' => new CURLFile(realpath($file_path)),
        'caption' => $caption
    ];

    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $post_fields);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    $result = curl_exec($ch);
    if(curl_errno($ch)) error_log('Curl error: '.curl_error($ch));
    curl_close($ch);
    return $result;
}
✅ Webhook berhasil diset ke: https://www.panjicv.my.id/bot.php