Update styles and templates for improved checkout experience

- Adjusted CSS styles in custom.css and custom.scss for better layout and responsiveness, including changes to button sizes and margins.
- Updated the checkout button link in ps_shoppingcart.tpl to directly point to the order page.
- Changed text labels in cart-voucher.tpl for better localization.
- Modified continue shopping button text in cart.tpl to Polish.
- Enhanced index.tpl structure for better hook management and layout consistency.
- Added temporary image files in the checkout module for future use.

themes/charme/templates/checkout/_partials/cart-voucher.tpl

@@ -39,7 +39,7 @@
                   </div>
                   {if isset($voucher.code) && $voucher.code !== ''}
                   <div class="voucher-delete">
-                    <a href="{$voucher.delete_url}" data-link-action="remove-voucher">{l s='Delete' d='Shop.Theme.Checkout'}</a>
+                    <a href="{$voucher.delete_url}" data-link-action="remove-voucher">Usuń</a>
                   </div>
                   {/if}
                 </li>
@@ -60,7 +60,7 @@
               <input type="hidden" name="token" value="{$static_token}">
               <input type="hidden" name="addDiscount" value="1">
               <input class="promo-input" type="text" name="discount_name" placeholder="{l s='Promo code' d='Shop.Theme.Checkout'}">
-              <button type="submit" class="btn btn-primary"><span>{l s='Add' d='Shop.Theme.Actions'}</span></button>
+              <button type="submit" class="btn btn-primary"><span>Dodaj</span></button>
             </form>
           {/block}
 

themes/charme/templates/checkout/cart.tpl

@@ -44,9 +44,7 @@
         </div>
 
         {block name='continue_shopping'}
-          <a class="label btn btn-primary" href="{$urls.pages.index}">
-            {l s='Continue shopping' d='Shop.Theme.Actions'}
-          </a>
+          <a class="label btn btn-primary" href="{$urls.pages.index}">Kontynuuj zakupy</a>
         {/block}
 
         <!-- shipping informations -->