<?php
require_once __DIR__ . '/../config.php';
$pdo = db();

try {
    $pdo->exec("ALTER TABLE users ADD COLUMN profile_picture VARCHAR(255) NULL AFTER full_name");
    echo "Added profile_picture column to users table.\n";
} catch (PDOException $e) {
    if ($e->getCode() == '42S21') {
        echo "profile_picture column already exists.\n";
    } else {
        echo "Error: " . $e->getMessage() . "\n";
    }
}