exec("CREATE TABLE IF NOT EXISTS site_settings ( `key` VARCHAR(50) PRIMARY KEY, `value` TEXT, `updated_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;"); // Insert default logo placeholder if not exists $stmt = $db->prepare("INSERT IGNORE INTO site_settings (`key`, `value`) VALUES ('project_logo', 'assets/images/logo_placeholder.png')"); $stmt->execute(); echo "Table site_settings créée ou déjà existante.\n";