// এটি একটি লুপের মধ্যে থাকবে যা ডাটাবেস থেকে 'pending' অর্ডারগুলো আনবে
$sql = "SELECT * FROM orders WHERE order_status = 'pending' OR order_status = 'preparing'";
$result = $conn->query($sql);

while($row = $result->fetch_assoc()) {
    echo "<div class='order-card'>";
    echo "Table: " . $row['table_id'];
    echo "<button onclick='updateStatus(" . $row['id'] . ", \"preparing\")'>Start Cooking</button>";
    echo "</div>";
}