Add translations for cookie consent and footer links in multiple languages; update checkout consent messages

- Updated French, Italian, Dutch, and US English translations to include cookie consent messages and footer links.
- Modified checkout consent messages to include privacy policy acceptance.
- Added new pages for cookies, contact, returns, and complaints with appropriate styling and content.
- Updated routing in index.php to include new pages.
- Refactored image selection script to use click events instead of mouseover.

custom/translations/translations_IT.php

@@ -1,2 +1,22 @@
 <?php
+
+// Cookie Consent
+$cookie_consent_text = 'Questo sito web utilizza i cookie per migliorare la tua esperienza.';
+$cookie_consent_learn_more = 'Scopri di più';
+$cookie_consent_accept = 'Accetta';
+$cookie_consent_decline = 'Rifiuta';
+
+// Footer Links
+$cookie_text = 'Cookies';
+$contact_text = 'Contatto';
+$returns_text = 'Politica di Reso';
+$complaint_text = 'Reclami';
+
+// Checkout
+$order_consent_1 = 'Vorrei ricevere comunicazioni via email su notizie, prodotti e servizi di MorvalWatches';
+$order_consent_2 = 'Accetto i';
+$order_consent_3 = 'Termini e condizioni';
+$order_consent_4 = 'e la';
+$order_consent_5 = 'Informativa sulla privacy';
+$btn_place_order = 'Acquista';
 ?>