Remove all plugins / install base theme

wp/wp-content/plugins/wp-mail-smtp/src/Admin/PageInterface.php

@@ -1,45 +0,0 @@
-<?php
-
-namespace WPMailSMTP\Admin;
-
-/**
- * Class PageInterface defines what should be in each page class.
- *
- * @since 1.0.0
- */
-interface PageInterface {
-
-	/**
-	 * URL to a tab.
-	 *
-	 * @since 1.0.0
-	 *
-	 * @return string
-	 */
-	public function get_link();
-
-	/**
-	 * Title of a tab.
-	 *
-	 * @since 1.0.0
-	 *
-	 * @return string
-	 */
-	public function get_title();
-
-	/**
-	 * Link label of a tab.
-	 *
-	 * @since 1.0.0
-	 *
-	 * @return string
-	 */
-	public function get_label();
-
-	/**
-	 * Tab content.
-	 *
-	 * @since 1.0.0
-	 */
-	public function display();
-}