feat: initial ACRIB WordPress deployment

- WordPress 6.9.4 (es_ES) with Kadence theme
- Homepage: Hero, La Asociación, Pilares, Beneficios, Eventos, Miembros, Hazte Miembro, Contacto
- Brand identity: #13294b navy, #a12932 burgundy, #c69c48 gold
- Fonts: Raleway (headings) + Source Sans 3 (body) + Lato (UI)
- Plugins: Kadence Blocks, Polylang, Contact Form 7
- Custom CSS with full brand styling and responsive layout
- HTTPS enforced via wp-config.php proxy detection

wp-content/plugins/polylang/src/Model/Languages_Proxy_Interface.php

@@ -0,0 +1,38 @@
+<?php
+/**
+ * @package Polylang
+ */
+
+namespace WP_Syntex\Polylang\Model;
+
+use PLL_Language;
+
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * Interface allowing to proxy the list of languages.
+ *
+ * @since 3.8
+ */
+interface Languages_Proxy_Interface {
+	/**
+	 * Returns the proxy's key.
+	 *
+	 * @since 3.8
+	 *
+	 * @return string
+	 *
+	 * @phpstan-return non-falsy-string
+	 */
+	public function key(): string;
+
+	/**
+	 * Returns the list of available languages after passing it through this proxy.
+	 *
+	 * @since 3.8
+	 *
+	 * @param PLL_Language[] $languages List of languages to filter.
+	 * @return PLL_Language[]
+	 */
+	public function filter( array $languages ): array;
+}