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.

checkout.php

@@ -368,6 +368,7 @@ if (isset($_POST['method'], $_POST['first_name'], $_POST['last_name'], $_POST['a
 //-------------------------------
 
 $terms_link = url('index.php?page=termsandconditions');
+$privacy_link = url('index.php?page=privacy');
 
 $view = template_header(($checkout_header ?? 'Checkout'),'');
 
@@ -395,13 +396,20 @@ $view .= '<p>'.$account_available.' <a href="'.url('index.php?page=myaccount').'
 
                 <div class="payment-methods">';
                     if (mollie_enabled){
- $view .= '         <input id="mollie" type="radio" name="method" value="3" '. ((mollie_default)? 'checked':'') .'>
-                    <label for="mollie">
+ $view .= '         <input id="mollie-ideal" type="radio" name="method" value="3" '. ((mollie_default)? 'checked':'') .'>
+                    <label for="mollie-ideal">
                         <img src="./custom/assets/iDEAL.png" style="width: 50px;" alt="'.$payment_method_1.'">
                         <img src="./custom/assets/bancontact.png" style="width: 50px;" alt="'.$payment_method_1.'">
                     </label>';
-                    }
 
+ $view .= '         <input id="mollie-card" type="radio" name="method" value="3">
+                    <label for="mollie-card">
+                        <img src="./custom/assets/mastercard.png" style="width: 50px;" alt="'.$payment_method_1.'">
+                        <img src="./custom/assets/visa.png" style="width: 50px;" alt="'.$payment_method_1.'">
+                    </label>';
+
+                    }
+                    
                     if (paypal_enabled){
 $view .= '              <input id="paypal" type="radio" name="method" value="1" '. ((paypal_default)? 'checked':'') .'>
                         <label for="paypal"><img src="https://www.paypalobjects.com/webstatic/mktg/Logo/pp-logo-100px.png" alt="PayPal Logo"></label>';
@@ -545,7 +553,7 @@ $view .= '      </div>
                     </div>
                     <div class="subtotal">
                         <span>
-                            <input type="checkbox" id="consent" name="consent" value="1" required>'.$order_consent_2.' <a href="'.$terms_link.'" target="_blank">'.$order_consent_3.'</a>
+                            <input type="checkbox" id="consent" name="consent" value="1" required>'.$order_consent_2.' <a href="'.$terms_link.'" target="_blank">'.$order_consent_3.'</a> '.$order_consent_4.' <a href="'.$privacy_link.'" target="_blank">'.$order_consent_5.'</a>
                         </span>
                     </div>
                 </div>