Add new payment and shipping parsers for various integrations

- Implemented Google Pay parser in bongooglepay.js
- Added Buckaroo 3 payment parser in buckaroo3.js
- Introduced DataTrans CW Mastercard parser in datatranscw.js
- Created DataTrans CW Credit Card parser in datatranscw_creditcard.js
- Developed DHL Assistant shipping parser in dhlassistant.js
- Added Estimated Delivery parser in estimateddelivery.js
- Implemented Floapay payment parser in floapay.js
- Created FS Pickup at Store shipping parser in fspickupatstore.js
- Developed Generic Iframe parser in generic_iframe_parser.js
- Added Geodis Officiel shipping parser in geodisofficiel.js
- Implemented Glob Kurier module shipping parser in globkuriermodule.js
- Created Latvija Post Express Pickup Terminal parser in latvijaspastsexpresspastspostterminalslv.js
- Developed LP Shipping parser in lpshipping.js
- Added Mijora Venipak parser in mijoravenipak.js
- Implemented Apple Pay parser in pm_applepay.js
- Created Przelewy24 payment parser in przelewy24.js
- Developed Pshugls shipping parser in pshugls.js
- Added Redsys Insite payment parser in redsysinsite.js
- Implemented Tpay payment parser in tpay.js
- Updated third-party integration documentation for FedEx DotCom

modules/thecheckout/views/templates/admin/blocks-layout.tpl

@@ -63,12 +63,12 @@
         </fieldset>
       {elseif "size" === $key} {*intentionally empty*}
       {else}
-        {if 0 === $key|strpos:'flex-split'}
+        {if 0 === strpos($key,'flex-split')}
           <fieldset class="checkout-block-container" data-default-size="{$data.size}">
           <div class="{$key}">
         {/if}
         {blockContainer data=$sub_block}
-        {if 0 === $key|strpos:'flex-split'}
+        {if 0 === strpos($key,'flex-split')}
           </div>
           </fieldset>
         {/if}