<?php
if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) { exit; }

delete_option( 'onesend_settings' );

global $wpdb;
$onesend_table = $wpdb->prefix . 'onesend_log';
// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.DirectDatabaseQuery.SchemaChange, WordPress.DB.PreparedSQL.InterpolatedNotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter -- one-time uninstall cleanup; table name is prefix + fixed suffix, not user input.
$wpdb->query( "DROP TABLE IF EXISTS `{$onesend_table}`" );