feat: caching, optimization, legal pages & footer

- WP Super Cache enabled (PHP mode, gzip, Nginx compatible)
- Autoptimize: CSS/HTML minification + deferred JS + Google Fonts optimization
- Cookie Notice: GDPR/LOPD banner styled with brand colors (navy/burgundy/gold)
- Legal pages: Aviso Legal, Política de Privacidad, Política de Cookies (ES)
- MU-plugin: custom footer with legal links + Cloud Host credit
- Footer: copyright, legal nav, Hosted & Maintained by Cloud Host (cloudhost.es)
- Security: X-Frame-Options, X-Content-Type, Referrer-Policy headers
- Security: XML-RPC disabled, REST user enumeration blocked
- Performance: emoji scripts removed, post revisions limited to 3

wp-content/plugins/cookie-notice/includes/modules/wp-fastest-cache/wp-fastest-cache.php

@@ -0,0 +1,53 @@
+<?php
+// exit if accessed directly
+if ( ! defined( 'ABSPATH' ) )
+	exit;
+
+/**
+ * Cookie Notice Modules WP Fastest Cache class.
+ *
+ * Compatibility since: 1.0.0
+ *
+ * @class Cookie_Notice_Modules_WPFastestCache
+ */
+class Cookie_Notice_Modules_WPFastestCache {
+
+	/**
+	 * Constructor.
+	 *
+	 * @return void
+	 */
+	public function __construct() {
+		// actions
+		add_action( 'plugins_loaded', [ $this, 'load_module' ], 11 );
+	}
+
+	/**
+	 * Add compatibility to WP Fastest Cache plugin.
+	 *
+	 * @return void
+	 */
+	public function load_module() {
+		// is caching enabled?
+		if ( isset( $GLOBALS['wp_fastest_cache_options']->wpFastestCacheStatus ) ) {
+			// update 2.4.10
+			if ( version_compare( Cookie_Notice()->db_version, '2.4.9', '<=' ) )
+				$this->delete_cache();
+
+			// delete cache files after updating settings or status
+			add_action( 'cn_configuration_updated', [ $this, 'delete_cache' ] );
+		}
+	}
+
+	/**
+	 * Delete all cache files.
+	 *
+	 * @return void
+	 */
+	public function delete_cache() {
+		if ( isset( $GLOBALS['wp_fastest_cache'] ) && method_exists( $GLOBALS['wp_fastest_cache'], 'deleteCache' ) )
+			$GLOBALS['wp_fastest_cache']->deleteCache( false );
+	}
+}
+
+new Cookie_Notice_Modules_WPFastestCache();