[PepperBridgeAbstract,DealabsBridge,HotUKDealsBridge,MydealsBridge] Fix missing price, discount and ships from information (#3956)

- DealabsBridge
- HotUKDealsBridge
- MydealsBridge
Add the currency in the i8n data of the bridges

- PepperBridgeAbstract
The Price, discount data ans Ships from information are in the HTML
content anymore, so switched to the js-vue2 attributes

bridges/DealabsBridge.php

@@ -1914,6 +1914,7 @@ class DealabsBridge extends PepperBridgeAbstract
         'request-error' => 'Impossible de joindre Dealabs',
         'thread-error' => 'Impossible de déterminer l\'ID de la discussion. Vérifiez l\'URL que vous avez entré',
         'no-results' => 'Il n'y a rien à afficher pour le moment :(',
+        'currency' => '€',
         'relative-date-indicator' => [
             'il y a',
         ],