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/litespeed-cache/litespeed-cache.php

@@ -0,0 +1,57 @@
+<?php
+// exit if accessed directly
+if ( ! defined( 'ABSPATH' ) )
+	exit;
+
+/**
+ * Cookie Notice Modules LiteSpeed Cache class.
+ *
+ * Compatibility since: 3.0.0
+ *
+ * @class Cookie_Notice_Modules_LiteSpeedCache
+ */
+class Cookie_Notice_Modules_LiteSpeedCache {
+
+	/**
+	 * Constructor.
+	 *
+	 * @return void
+	 */
+	public function __construct() {
+		// actions
+		add_action( 'init', [ $this, 'load_module' ], 9 );
+	}
+
+	/**
+	 * Add compatibility to LiteSpeed Cache plugin.
+	 *
+	 * @return void
+	 */
+	public function load_module() {
+		add_filter( 'litespeed_optimize_js_excludes', [ $this, 'exclude_js' ] );
+		add_filter( 'litespeed_optm_js_defer_exc ', [ $this, 'exclude_js' ] );
+	}
+
+	/**
+	 * Exclude JavaScript external file and inline code.
+	 *
+	 * @param array $excludes
+	 * @return array
+	 */
+	function exclude_js( $excludes ) {
+		// add widget url
+		$excludes[] = basename( Cookie_Notice()->get_url( 'widget' ) );
+
+		// add widget inline code
+		$excludes[] = 'huOptions';
+
+		// React admin asset exclusions — see Cookie_Notice::REACT_ADMIN_*.
+		// Defense-in-depth if LiteSpeed's JS combine / defer touches admin pages.
+		$excludes[] = Cookie_Notice::REACT_ADMIN_BUNDLE_BASENAME;
+		$excludes[] = Cookie_Notice::REACT_ADMIN_INLINE_KEYWORD;
+
+		return $excludes;
+	}
+}
+
+new Cookie_Notice_Modules_LiteSpeedCache();